diff --git a/test/api/v3/integration/tasks/groups/POST-tasks_group_id_assign_user_id.test.js b/test/api/v3/integration/tasks/groups/POST-tasks_group_id_assign_user_id.test.js
index 77af1aba29..45359c2fce 100644
--- a/test/api/v3/integration/tasks/groups/POST-tasks_group_id_assign_user_id.test.js
+++ b/test/api/v3/integration/tasks/groups/POST-tasks_group_id_assign_user_id.test.js
@@ -93,15 +93,6 @@ describe('POST /tasks/:taskId/assign/:memberId', () => {
     expect(syncedTask).to.exist;
   });
 
-  it('sends a message to the group when a user claims a task', async () => {
-    await member.post(`/tasks/${task._id}/assign/${member._id}`);
-
-    let updateGroup = await user.get(`/groups/${guild._id}`);
-
-    expect(updateGroup.chat[0].text).to.equal(t('userIsClamingTask', {username: member.profile.name, task: task.text}));
-    expect(updateGroup.chat[0].uuid).to.equal('system');
-  });
-
   it('assigns a task to a user', async () => {
     await user.post(`/tasks/${task._id}/assign/${member._id}`);
 
diff --git a/test/client/unit/specs/store/getters/tasks/getTaskClasses.js b/test/client/unit/specs/store/getters/tasks/getTaskClasses.js
index 1399283f55..c1ccca379d 100644
--- a/test/client/unit/specs/store/getters/tasks/getTaskClasses.js
+++ b/test/client/unit/specs/store/getters/tasks/getTaskClasses.js
@@ -131,10 +131,12 @@ describe('getTaskClasses getter', () => {
       up: {
         bg: 'task-good-control-bg',
         inner: 'task-good-control-inner-habit',
+        icon: 'task-good-control-icon',
       },
       down: {
         bg: 'task-disabled-habit-control-bg',
         inner: 'task-disabled-habit-control-inner',
+        icon: 'task-good-control-icon',
       },
     });
   });
diff --git a/website/client/assets/scss/task.scss b/website/client/assets/scss/task.scss
index 7ed5d819a3..46d17aba95 100644
--- a/website/client/assets/scss/task.scss
+++ b/website/client/assets/scss/task.scss
@@ -1,7 +1,7 @@
 .task {
   &-worst { // dark red
     &-control {
-      &-bg { 
+      &-bg {
         background: $maroon-100 !important;
         &:hover {
           .habit-control { background: rgba(26, 24, 29, 0.48) !important; }
@@ -11,6 +11,7 @@
       &-inner-habit { background: rgba(26, 24, 29, 0.24) !important; }
       &-inner-daily-todo { background: $maroon-500 !important; }
       &-checkbox { color: $maroon-100 !important; }
+      &-icon { color: #6c0406 !important; }
     }
 
     &-modal {
@@ -30,7 +31,7 @@
 
   &-worse { // light red
     &-control {
-      &-bg { 
+      &-bg {
         background: $red-100 !important;
         &:hover {
           .habit-control { background: rgba(26, 24, 29, 0.48) !important; }
@@ -40,6 +41,7 @@
       &-inner-habit { background: rgba(26, 24, 29, 0.24) !important; }
       &-inner-daily-todo { background: $red-500 !important; }
       &-checkbox { color: $red-100 !important; }
+      &-icon { color: #6c0406 !important; }
     }
 
     &-modal {
@@ -59,7 +61,7 @@
 
   &-bad { // orange
     &-control {
-      &-bg { 
+      &-bg {
         background: $orange-100 !important;
 
         &:hover {
@@ -70,10 +72,11 @@
       &-inner-habit { background: rgba(183, 90, 28, 0.4) !important; }
       &-inner-daily-todo { background: $orange-500 !important; }
       &-checkbox { color: $orange-100 !important; }
+      &-icon { color: #7f3300 !important; }
     }
 
     &-modal {
-      &-bg { 
+      &-bg {
         background: $orange-100 !important;
 
         .form-control {
@@ -99,7 +102,7 @@
 
   &-neutral { // yellow
     &-control {
-      &-bg { 
+      &-bg {
         background: $yellow-100 !important;
         &:hover {
           .habit-control { background: #bf7d1a !important; }
@@ -109,10 +112,11 @@
       &-inner-habit { background: rgba(183, 90, 28, 0.32) !important; }
       &-inner-daily-todo { background: $yellow-500 !important; }
       &-checkbox { color: $yellow-100 !important; }
+      &-icon { color: #794b00 !important; }
     }
 
     &-modal {
-      &-bg { 
+      &-bg {
         background: $yellow-100 !important;
 
         .form-control {
@@ -138,7 +142,7 @@
 
   &-good { // green
     &-control {
-      &-bg { 
+      &-bg {
         background: $green-100 !important;
         &:hover {
           .habit-control { background: rgba(26, 24, 29, 0.48) !important; }
@@ -148,6 +152,7 @@
       &-inner-habit { background: rgba(26, 24, 29, 0.24) !important; }
       &-inner-daily-todo { background: #77f4c7 !important; }
       &-checkbox { color: $green-10 !important; }
+      &-icon { color: #005737 !important; }
     }
 
     &-modal {
@@ -167,7 +172,7 @@
 
   &-better { // teal
     &-control {
-      &-bg { 
+      &-bg {
         background: $teal-100 !important;
         &:hover {
           .habit-control { background: rgba(26, 24, 29, 0.48) !important; }
@@ -177,6 +182,7 @@
       &-inner-habit { background: rgba(26, 24, 29, 0.24) !important; }
       &-inner-daily-todo { background: #8dedf6 !important; }
       &-checkbox { color: $teal-100 !important; }
+      &-icon { color: #005158 !important; }
     }
 
     &-modal {
@@ -196,7 +202,7 @@
 
   &-best { // blue
     &-control {
-      &-bg { 
+      &-bg {
         background: $blue-100 !important;
         &:hover {
           .habit-control { background: rgba(26, 24, 29, 0.48) !important; }
@@ -206,6 +212,7 @@
       &-inner-habit { background: rgba(26, 24, 29, 0.24) !important; }
       &-inner-daily-todo { background: $blue-500 !important; }
       &-checkbox { color: $blue-100 !important; }
+      &-icon { color: #033f5e !important; }
     }
 
     &-modal {
@@ -241,7 +248,7 @@
 
   &-reward {
     &-control {
-      &-bg { 
+      &-bg {
         background: rgba(255, 217, 160, 0.32) !important;
         .small-text { color: $orange-10 !important; }
 
@@ -251,7 +258,7 @@
   }
 
   &-disabled {
-    &-habit {    
+    &-habit {
       &-control {
         &-bg { background: $gray-600; }
         &-inner {
@@ -261,13 +268,13 @@
       }
     }
 
-    &-daily-todo {    
+    &-daily-todo {
       &-control {
-        &-bg { 
+        &-bg {
           background: $gray-400 !important;
           &:hover {
             .daily-todo-control { background: rgba(255, 255, 255, 0.72) !important; }
-          }      
+          }
         }
         &-inner { background: $gray-500 !important; }
         &-checkbox { color: $gray-400 !important; }
@@ -298,6 +305,12 @@
     margin: 0 auto;
   }
 
+  .lock {
+    margin-top: 7px;
+    height: 12px;
+    width: 10px;
+  }
+
   .positive {
     margin-top: 9px;
   }
@@ -321,4 +334,10 @@
       display: block;
     }
   }
+
+  .svg-icon.lock {
+    margin: 8px auto;
+    height: 12px;
+    width: 10px;
+  }
 }
diff --git a/website/client/assets/svg/lock.svg b/website/client/assets/svg/lock.svg
index 0ac53170bd..065191ef1b 100644
--- a/website/client/assets/svg/lock.svg
+++ b/website/client/assets/svg/lock.svg
@@ -1,3 +1,3 @@
 <svg xmlns="http://www.w3.org/2000/svg" width="10" height="12" viewBox="0 0 10 12">
-    <path fill="#C3C0C7" fill-rule="evenodd" d="M4 9h2V7H4v2zm4 1H2V6h6v4zM5 2c1.103 0 2 .897 2 2H3c0-1.103.897-2 2-2zm4 2.277V4a4 4 0 0 0-8 0v.277C.405 4.624 0 5.262 0 6v4a2 2 0 0 0 2 2h6a2 2 0 0 0 2-2V6c0-.738-.405-1.376-1-1.723z"/>
+    <path fill-rule="evenodd" d="M4 9h2V7H4v2zm4 1H2V6h6v4zM5 2c1.103 0 2 .897 2 2H3c0-1.103.897-2 2-2zm4 2.277V4a4 4 0 0 0-8 0v.277C.405 4.624 0 5.262 0 6v4a2 2 0 0 0 2 2h6a2 2 0 0 0 2-2V6c0-.738-.405-1.376-1-1.723z"/>
 </svg>
diff --git a/website/client/components/tasks/task.vue b/website/client/components/tasks/task.vue
index fbdc7a2d2e..006a20ebc6 100644
--- a/website/client/components/tasks/task.vue
+++ b/website/client/components/tasks/task.vue
@@ -6,11 +6,13 @@
       // Habits left side control
       .left-control.d-flex.align-items-center.justify-content-center(v-if="task.type === 'habit'", :class="controlClass.up.bg")
         .task-control.habit-control(:class="controlClass.up.inner", @click="(isUser && task.up) ? score('up') : null")
-          .svg-icon.positive(v-html="icons.positive")
+          .svg-icon.lock(v-if="this.task.group.id && !isUser", v-html="icons.lock", :class="controlClass.up.icon")
+          .svg-icon.positive(v-else, v-html="icons.positive")
       // Dailies and todos left side control
       .left-control.d-flex.justify-content-center(v-if="task.type === 'daily' || task.type === 'todo'", :class="controlClass.bg")
         .task-control.daily-todo-control(:class="controlClass.inner", @click="isUser ? score(task.completed ? 'down' : 'up') : null")
-          .svg-icon.check(v-html="icons.check", :class="{'display-check-icon': task.completed, [controlClass.checkbox]: true}")
+          .svg-icon.lock(v-html="icons.lock", v-if="this.task.group.id && !isUser && !task.completed", :class="controlClass.icon")
+          .svg-icon.check(v-else, v-html="icons.check", :class="{'display-check-icon': task.completed, [controlClass.checkbox]: true}")
       // Task title, description and icons
       .task-content(:class="contentClass")
         .task-clickable-area(@click="edit($event, task)", :class="{'task-clickable-area-user': isUser}")
@@ -99,7 +101,8 @@
       // Habits right side control
       .right-control.d-flex.align-items-center.justify-content-center(v-if="task.type === 'habit'", :class="controlClass.down.bg")
         .task-control.habit-control(:class="controlClass.down.inner", @click="(isUser && task.down) ? score('down') : null")
-          .svg-icon.negative(v-html="icons.negative")
+          .svg-icon.lock(v-if="this.task.group.id && !isUser", v-html="icons.lock", :class="controlClass.down.icon")
+          .svg-icon.negative(v-else, v-html="icons.negative")
       // Rewards right side control
       .right-control.d-flex.align-items-center.justify-content-center.reward-control(v-if="task.type === 'reward'", :class="controlClass.bg", @click="isUser ? score('down') : null")
         .svg-icon(v-html="icons.gold")
@@ -533,6 +536,7 @@ import topIcon from 'assets/svg/top.svg';
 import bottomIcon from 'assets/svg/bottom.svg';
 import deleteIcon from 'assets/svg/delete.svg';
 import checklistIcon from 'assets/svg/checklist.svg';
+import lockIcon from 'assets/svg/lock.svg';
 import menuIcon from 'assets/svg/menu.svg';
 import markdownDirective from 'client/directives/markdown';
 import notifications from 'client/mixins/notifications';
@@ -569,6 +573,7 @@ export default {
         top: topIcon,
         bottom: bottomIcon,
         menu: menuIcon,
+        lock: lockIcon,
       }),
     };
   },
diff --git a/website/client/store/getters/tasks.js b/website/client/store/getters/tasks.js
index a2e38f628d..5fb2e49604 100644
--- a/website/client/store/getters/tasks.js
+++ b/website/client/store/getters/tasks.js
@@ -94,6 +94,7 @@ export function getTaskClasses (store) {
             bg: `task-${color}-control-bg`,
             checkbox: `task-${color}-control-checkbox`,
             inner: `task-${color}-control-inner-daily-todo`,
+            icon: `task-${color}-control-icon`,
           };
         } else if (type === 'reward') {
           return {
@@ -102,11 +103,11 @@ export function getTaskClasses (store) {
         } else if (type === 'habit') {
           return {
             up: task.up ?
-              { bg: `task-${color}-control-bg`, inner: `task-${color}-control-inner-habit`} :
-              { bg: 'task-disabled-habit-control-bg', inner: 'task-disabled-habit-control-inner' },
+              { bg: `task-${color}-control-bg`, inner: `task-${color}-control-inner-habit`, icon: `task-${color}-control-icon`} :
+              { bg: 'task-disabled-habit-control-bg', inner: 'task-disabled-habit-control-inner', icon: `task-${color}-control-icon` },
             down: task.down ?
-              { bg: `task-${color}-control-bg`, inner: `task-${color}-control-inner-habit`} :
-              { bg: 'task-disabled-habit-control-bg', inner: 'task-disabled-habit-control-inner' },
+              { bg: `task-${color}-control-bg`, inner: `task-${color}-control-inner-habit`, icon: `task-${color}-control-icon`} :
+              { bg: 'task-disabled-habit-control-bg', inner: 'task-disabled-habit-control-inner', icon: `task-${color}-control-icon` },
           };
         }
         break;
diff --git a/website/common/script/ops/scoreTask.js b/website/common/script/ops/scoreTask.js
index 58e594754d..20a8ce20fa 100644
--- a/website/common/script/ops/scoreTask.js
+++ b/website/common/script/ops/scoreTask.js
@@ -193,7 +193,7 @@ module.exports = function scoreTask (options = {}, req = {}) {
     exp: user.stats.exp,
   };
 
-  if (task.group && task.group.approval && task.group.approval.required && !task.group.approval.approved) return;
+  if (task.group && task.group.approval && task.group.approval.required && !task.group.approval.approved) return 0;
 
   // This is for setting one-time temporary flags, such as streakBonus or itemDropped. Useful for notifying
   // the API consumer, then cleared afterwards
diff --git a/website/server/controllers/api-v3/tasks.js b/website/server/controllers/api-v3/tasks.js
index 1d2b7ab747..dda6a0d6a8 100644
--- a/website/server/controllers/api-v3/tasks.js
+++ b/website/server/controllers/api-v3/tasks.js
@@ -638,6 +638,18 @@ api.scoreTask = {
 
     if (task.group && task.group.taskId) {
       await handleSharedCompletion(task);
+      try {
+        const groupTask = await Tasks.Task.findOne({
+          _id: task.group.taskId,
+        }).exec();
+
+        if (groupTask) {
+          const groupDelta = groupTask.group.assignedUsers ? delta / groupTask.group.assignedUsers.length : delta;
+          await groupTask.scoreChallengeTask(groupDelta, direction);
+        }
+      } catch (e) {
+        logger.error(e);
+      }
     }
 
     // Save results and handle request
diff --git a/website/server/controllers/api-v3/tasks/groups.js b/website/server/controllers/api-v3/tasks/groups.js
index aee836dafd..d4b0e5178c 100644
--- a/website/server/controllers/api-v3/tasks/groups.js
+++ b/website/server/controllers/api-v3/tasks/groups.js
@@ -201,19 +201,7 @@ api.assignTask = {
 
     let promises = [];
 
-    // User is claiming the task
-    if (user._id === assignedUserId) {
-      let message = res.t('userIsClamingTask', {username: user.profile.name, task: task.text});
-      const newMessage = group.sendChat({
-        message,
-        info: {
-          type: 'claim_task',
-          user: user.profile.name,
-          task: task.text,
-        },
-      });
-      promises.push(newMessage.save());
-    } else {
+    if (user._id !== assignedUserId) {
       const taskText = task.text;
       const managerName = user.profile.name;
 
diff --git a/website/server/libs/cron.js b/website/server/libs/cron.js
index 5106b013e2..09178a35f9 100644
--- a/website/server/libs/cron.js
+++ b/website/server/libs/cron.js
@@ -389,6 +389,13 @@ export function cron (options = {}) {
         task.checklist.forEach(i => i.completed = false);
       }
     }
+
+    if (task.group && task.group.approval && task.group.approval.approved) {
+      task.group.approval.approved = false;
+      task.group.approval.dateApproved = null;
+      task.group.approval.requested = false;
+      task.group.approval.requestedDate = null;
+    }
   });
 
   resetHabitCounters(user, tasksByType, now, daysMissed);
@@ -399,6 +406,12 @@ export function cron (options = {}) {
     if (task.up === false || task.down === false) {
       task.value = Math.abs(task.value) < 0.1 ? 0 : task.value = task.value / 2;
     }
+    if (task.group && task.group.approval && task.group.approval.approved) {
+      task.group.approval.approved = false;
+      task.group.approval.dateApproved = null;
+      task.group.approval.requested = false;
+      task.group.approval.requestedDate = null;
+    }
   });
 
   // Finished tallying
diff --git a/website/server/middlewares/cron.js b/website/server/middlewares/cron.js
index 15a66b02bf..47368dc8fd 100644
--- a/website/server/middlewares/cron.js
+++ b/website/server/middlewares/cron.js
@@ -105,8 +105,19 @@ async function cronAsync (req, res) {
 
     // Save user and tasks
     let toSave = [user.save()];
-    tasks.forEach(task => {
+    tasks.forEach(async task => {
       if (task.isModified()) toSave.push(task.save());
+      if (task.isModified() && task.group && task.group.taskId) {
+        const groupTask = await Tasks.Task.findOne({
+          _id: task.group.taskId,
+        }).exec();
+
+        if (groupTask) {
+          let delta = Math.pow(0.9747, task.value) * -1;
+          if (groupTask.group.assignedUsers) delta /= groupTask.group.assignedUsers.length;
+          await groupTask.scoreChallengeTask(delta, 'down');
+        }
+      }
     });
     await Promise.all(toSave);
 
diff --git a/website/server/models/task.js b/website/server/models/task.js
index db7a05e867..fe5ec25b4e 100644
--- a/website/server/models/task.js
+++ b/website/server/models/task.js
@@ -200,8 +200,8 @@ TaskSchema.methods.scoreChallengeTask = async function scoreChallengeTask (delta
   if (chalTask.type === 'habit' || chalTask.type === 'daily') {
     // Add only one history entry per day
     const history = chalTask.history;
-    const lastChallengHistoryIndex = history.length - 1;
-    const lastHistoryEntry = history[lastChallengHistoryIndex];
+    const lastChallengeHistoryIndex = history.length - 1;
+    const lastHistoryEntry = history[lastChallengeHistoryIndex];
 
     if (
       lastHistoryEntry && lastHistoryEntry.date &&
@@ -222,7 +222,7 @@ TaskSchema.methods.scoreChallengeTask = async function scoreChallengeTask (delta
         }
       }
 
-      chalTask.markModified(`history.${lastChallengHistoryIndex}`);
+      chalTask.markModified(`history.${lastChallengeHistoryIndex}`);
     } else {
       const historyEntry = {
         date: Number(new Date()),