diff --git a/metadata/ru.playsoftware.j2meloader.yml b/metadata/ru.playsoftware.j2meloader.yml
index deaecd5b87..b36d8c5d1a 100644
--- a/metadata/ru.playsoftware.j2meloader.yml
+++ b/metadata/ru.playsoftware.j2meloader.yml
@@ -116,6 +116,7 @@ Builds:
     subdir: app
     gradle:
       - fdroid
+    prebuild: sed -i -e 's/5.2-/5.1-/' ../gradle/wrapper/gradle-wrapper.properties
     scanignore:
       - app/src/main/java/javax/microedition/shell/MyClassLoader.java
     ndk: r16b