diff --git a/test/knownfailures.json b/test/knownfailures.json
index a7e76d1..22c370a 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -954,7 +954,8 @@
     },
     {
         "tests": ["616-cha-unloading",
-                  "678-quickening"],
+                  "678-quickening",
+                  "679-locks"],
         "variant": "jvm",
         "description": ["Doesn't run on RI."]
     },