diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh
index 2a5bff4a1ca3de1dfca6cecb9d2016173f4fdea5..cda170d5c27bab7c511d6fe70fc9852b21cc0180 100755
--- a/ci/run-build-and-tests.sh
+++ b/ci/run-build-and-tests.sh
@@ -15,6 +15,8 @@ then
 	export GIT_TEST_FULL_IN_PACK_ARRAY=true
 	export GIT_TEST_OE_SIZE=10
 	export GIT_TEST_OE_DELTA_SIZE=5
+	export GIT_TEST_COMMIT_GRAPH=1
+	export GIT_TEST_MULTI_PACK_INDEX=1
 	make --quiet test
 fi