diff --git a/metadata/com.simplemobiletools.musicplayer.txt b/metadata/com.simplemobiletools.musicplayer.txt
index 3ef63047cf..42eb9c6051 100644
--- a/metadata/com.simplemobiletools.musicplayer.txt
+++ b/metadata/com.simplemobiletools.musicplayer.txt
@@ -241,6 +241,7 @@ Build:5.1.1,55
     commit=5.1.1
     subdir=app
     gradle=yes
+    prebuild=sed -i -e '/keystore/d' build.gradle
 
 Auto Update Mode:Version %v
 Update Check Mode:Tags