diff --git a/metadata/com.wbrawner.simplemarkdown.free.yml b/metadata/com.wbrawner.simplemarkdown.free.yml
index 9f07f901ea..7e44944a03 100644
--- a/metadata/com.wbrawner.simplemarkdown.free.yml
+++ b/metadata/com.wbrawner.simplemarkdown.free.yml
@@ -26,7 +26,10 @@ Builds:
     subdir: app
     gradle:
       - free
-    prebuild: sed -i -e 's/8.0-rc-1/8.0/' ../gradle/wrapper/gradle-wrapper.properties
+    prebuild:
+      - sed -i -e 's/8.0-rc-1/8.0/' ../gradle/wrapper/gradle-wrapper.properties
+      - sed -i -e '/gms/d' -e '/firebase/d' -e 's/= URI/= uri/' ../build.gradle.kts
+      - sed -i -e '/productFlavors.forEach/,+14d' build.gradle.kts
 
 AutoUpdateMode: Version +-free %v
 UpdateCheckMode: Tags