diff --git a/metadata/com.physphil.android.unitconverterultimate.txt b/metadata/com.physphil.android.unitconverterultimate.txt
index 433503efbb..dcc9fe446b 100644
--- a/metadata/com.physphil.android.unitconverterultimate.txt
+++ b/metadata/com.physphil.android.unitconverterultimate.txt
@@ -29,6 +29,7 @@ Build:4.2,40200
         perl -0 -p -i -e 's|<activity\s[^<]*"\.DonateActivity".*?/>\s*||s' app/src/main/AndroidManifest.xml
 
 Build:5.0,50000
+    disable=firebase
     commit=v5.0
     subdir=app
     gradle=yes
@@ -36,7 +37,7 @@ Build:5.0,50000
     prebuild=perl -0 -p -i -e 's|<Preference\s[^<]*<intent\s[^<]*\.DonateActivity".*?</Preference>\s*||s' app/src/main/res/xml/preferences.xml && \
         perl -0 -p -i -e 's|<activity\s[^<]*"\.DonateActivity".*?/>\s*||s' app/src/main/AndroidManifest.xml
 
-Auto Update Mode:Version v%v
+Auto Update Mode:None
 Update Check Mode:Tags
 Current Version:5.0
 Current Version Code:50000