diff --git a/metadata/com.simplemobiletools.thankyou.txt b/metadata/com.simplemobiletools.thankyou.txt
index 42ab93eef6..25c70d0d08 100644
--- a/metadata/com.simplemobiletools.thankyou.txt
+++ b/metadata/com.simplemobiletools.thankyou.txt
@@ -46,9 +46,11 @@ Build:4.1.0,11
     gradle=yes
 
 Build:5.0.0,12
+    disable=ProGuard fails
     commit=5.0.0
     subdir=app
     gradle=yes
+    prebuild=sed -i -e '/keystore/d' build.gradle
 
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