diff --git a/metadata/de.saschahlusiak.freebloks.yml b/metadata/de.saschahlusiak.freebloks.yml
index d020b53926..0f24e3818a 100644
--- a/metadata/de.saschahlusiak.freebloks.yml
+++ b/metadata/de.saschahlusiak.freebloks.yml
@@ -277,8 +277,7 @@ Builds:
     rm:
       - google-services/
       - stuff/
-    prebuild: sed -i -e '/crashlytics/d' -e '/google-services/d' build.gradle
-    ndk: r23b
+    prebuild: sed -i -e '/firebase/d' -e '/gms/d' {..,.}/build.gradle
 
 AutoUpdateMode: Version
 UpdateCheckMode: Tags