diff --git a/tests/build/build-tests.sh b/tests/build/build-tests.sh
index 3d699eb9..cbab48f8 100755
--- a/tests/build/build-tests.sh
+++ b/tests/build/build-tests.sh
@@ -30,6 +30,7 @@ for opts in $(cat ${BUILDDIR}/build-opts.txt); do
     fi
     i=$((i+1))
 done
+$MAKE cleaner 2>&1 >/dev/null
 
 if [ $FAILURES = 0 ]; then
     echo "build-tests: all tests passed"