diff --git a/metadata/com.github.catfriend1.syncthingandroid.yml b/metadata/com.github.catfriend1.syncthingandroid.yml
index c3cd289fb9..44c9be82fe 100644
--- a/metadata/com.github.catfriend1.syncthingandroid.yml
+++ b/metadata/com.github.catfriend1.syncthingandroid.yml
@@ -1885,6 +1885,7 @@ Builds:
 
   - versionName: 1.21.0.3
     versionCode: 1210003
+    disable: https://github.com/Catfriend1/syncthing-android/issues/919
     commit: 03d8be22236e1cb464a63adc907c75a7338f608e
     submodules: true
     sudo:
diff --git a/metadata/com.improvement_roll.yml b/metadata/com.improvement_roll.yml
index a1c215f2a6..897255ba58 100644
--- a/metadata/com.improvement_roll.yml
+++ b/metadata/com.improvement_roll.yml
@@ -336,6 +336,7 @@ Builds:
         | sha256sum -c -
       - tar xJf node.tar.xz --strip-components=1 -C /usr/local/
       - npm -g install yarn
+      - rm -fr /opt/android-sdk/ndk/*
     init: yarn install
     gradle:
       - yes