diff --git a/metadata/com.simplemobiletools.calculator.yml b/metadata/com.simplemobiletools.calculator.yml
index be0caed208..9a91534559 100644
--- a/metadata/com.simplemobiletools.calculator.yml
+++ b/metadata/com.simplemobiletools.calculator.yml
@@ -167,7 +167,7 @@ Builds:
     subdir: app
     gradle:
       - yes
-    prebuild: sed -i -e '/keystore/d' build.gradle
+    prebuild: sed -i -e '/keystore.*{/,/}/d; /keystore/d' build.gradle
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags