diff --git a/Dockerfile b/Dockerfile
index d73fa1b7dc..befa3bdb55 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM node:boron
 # The used solution is suggested here https://github.com/npm/npm/issues/16807#issuecomment-313591975
 RUN yarn global add npm@5
 # Install global packages
-RUN npm install -g gulp mocha
+RUN npm install -g gulp-cli mocha
 
 # Clone Habitica repo and install dependencies
 RUN mkdir -p /usr/src/habitrpg
diff --git a/test/api/v3/integration/chat/POST-chat_seen.test.js b/test/api/v3/integration/chat/POST-chat_seen.test.js
index febd522c15..b247af13b0 100644
--- a/test/api/v3/integration/chat/POST-chat_seen.test.js
+++ b/test/api/v3/integration/chat/POST-chat_seen.test.js
@@ -25,11 +25,12 @@ describe('POST /groups/:id/chat/seen', () => {
     });
 
     it('clears new messages for a guild', async () => {
+      await sleep(1);
       await guildMember.sync();
       const initialNotifications = guildMember.notifications.length;
       await guildMember.post(`/groups/${guild._id}/chat/seen`);
 
-      await sleep(0.5);
+      await sleep(1);
 
       let guildThatHasSeenChat = await guildMember.get('/user');
 
@@ -59,11 +60,12 @@ describe('POST /groups/:id/chat/seen', () => {
     });
 
     it('clears new messages for a party', async () => {
+      await sleep(1);
       await partyMember.sync();
       const initialNotifications = partyMember.notifications.length;
       await partyMember.post(`/groups/${party._id}/chat/seen`);
 
-      await sleep(0.5);
+      await sleep(1);
 
       let partyMemberThatHasSeenChat = await partyMember.get('/user');