diff --git a/metadata/org.atai.TessUI.txt b/metadata/org.atai.TessUI.txt
index cadf45280d..f0664fc3ab 100644
--- a/metadata/org.atai.TessUI.txt
+++ b/metadata/org.atai.TessUI.txt
@@ -19,15 +19,9 @@ Build:0.3.6,12
     commit=3ad4acb422024da09a7747e5157c94f2ea415b63
     subdir=TessUI
     submodules=yes
-    rm=tesseract-android-tools-test
-    scanignore=tesseract-android-tools/obj,tesseract-android-tools/libs
-    prebuild=rm -fR ../ImageViewer/bin/* && \
-        pushd ../tesseract-android-tools && \
-        rm -fR obj/* bin/* libs/* && \
-        ndk-build -j8 && \
-        android update project --path . && \
-        ant release && \
-        popd
+    rm=tesseract-android-tools-test,ImageViewer
+    scandelete=tesseract-android-tools
+    buildjni=../tesseract-android-tools
 
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