diff --git a/tests/test_tools.sh b/tests/test_tools.sh
index 398ef2e2..5f1f3aeb 100755
--- a/tests/test_tools.sh
+++ b/tests/test_tools.sh
@@ -14,4 +14,5 @@ valgrind_test $common_args --gop=8 --subme=4 --bipred --tmvp
 valgrind_test $common_args --transform-skip --tr-skip-max-size=5
 valgrind_test $common_args --vaq=8
 valgrind_test $common_args --vaq=8 --bitrate 350000
-valgrind_test $common_args --vaq=8 --rc-algorithm oba --bitrate 350000
\ No newline at end of file
+valgrind_test $common_args --vaq=8 --rc-algorithm oba --bitrate 350000
+valgrind_test $common_args --ibc=1
\ No newline at end of file