diff --git a/metadata/at.bitfire.icsdroid.yml b/metadata/at.bitfire.icsdroid.yml
index f6270cc166..03fea28feb 100644
--- a/metadata/at.bitfire.icsdroid.yml
+++ b/metadata/at.bitfire.icsdroid.yml
@@ -280,6 +280,6 @@ Builds:
       - standard
 
 AutoUpdateMode: Version v%v
-UpdateCheckMode: Tags
+UpdateCheckMode: Tags ^v[0-9.]*$
 CurrentVersion: 1.9.3
 CurrentVersionCode: 54
diff --git a/metadata/me.austinhuang.instagrabber.yml b/metadata/me.austinhuang.instagrabber.yml
index da0930bf51..97a2c55746 100644
--- a/metadata/me.austinhuang.instagrabber.yml
+++ b/metadata/me.austinhuang.instagrabber.yml
@@ -133,7 +133,9 @@ Builds:
     gradle:
       - fdroid
 
-AutoUpdateMode: Version v%v
-UpdateCheckMode: Tags ^v
+AutoUpdateMode: None
+UpdateCheckMode: None
 CurrentVersion: 19.2.4-fdroid
 CurrentVersionCode: 65
+
+NoSourceSince: 19.2.4-fdroid