diff --git a/src/oca/java/build.sh b/src/oca/java/build.sh
index 05c2ae86a8..f9a15d9a1f 100755
--- a/src/oca/java/build.sh
+++ b/src/oca/java/build.sh
@@ -122,6 +122,7 @@ do_clean()
     mkdir -p $BIN_DIR
 
     find share/examples -name '*.class' -delete
+    find test/ -name '*.class' -delete
 }
 
 if [ "$DO_CLEAN" = "yes" ] ; then