diff --git a/schutzbot/run_image_tests.sh b/schutzbot/run_image_tests.sh
index cac030205..3e86cf51f 100755
--- a/schutzbot/run_image_tests.sh
+++ b/schutzbot/run_image_tests.sh
@@ -19,9 +19,9 @@ test_divider () {
 
 # Get a list of test cases.
 get_test_cases () {
-    TEST_CASE_SELECTOR="${ID}_${VERSION_ID%.*}-${ARCH}*.json"
+    TEST_CASE_SELECTOR="${ID}_${VERSION_ID%.*}-${ARCH}"
     pushd $IMAGE_TEST_CASES_PATH > /dev/null
-        ls "$TEST_CASE_SELECTOR"
+        ls "$TEST_CASE_SELECTOR"*.json
     popd > /dev/null
 }