diff --git a/metadata/net.sourceforge.x11basic.txt b/metadata/net.sourceforge.x11basic.txt
index bc4482ca00..632ea6f9ca 100644
--- a/metadata/net.sourceforge.x11basic.txt
+++ b/metadata/net.sourceforge.x11basic.txt
@@ -21,8 +21,10 @@ Repo Type:git
 Repo:https://gitlab.com/kollo/X11-Basic.git
 
 Build:1.25-50-sf,150
-    commit=1.25-50-fdroid
+    commit=1.25-50b-fdroid
+    subdir=app
     gradle=yes
+    prebuild=sed -i -e '/keystorePropertiesFile/d' build.gradle
     ndk=r10e
 
 Auto Update Mode:None