diff --git a/metadata/me.tagavari.airmessage.yml b/metadata/me.tagavari.airmessage.yml
index f5f150f654..f886202a13 100644
--- a/metadata/me.tagavari.airmessage.yml
+++ b/metadata/me.tagavari.airmessage.yml
@@ -44,8 +44,9 @@ Builds:
     subdir: app
     gradle:
       - foss
+    prebuild: sed -i -e '/google-services/d' -e '/com.google.firebase/d' ../build.gradle
 
-AutoUpdateMode: Version +-fdroid %v
+AutoUpdateMode: Version %v
 UpdateCheckMode: Tags .*-fdroid$
 CurrentVersion: 3.5.2-fdroid
 CurrentVersionCode: 139