diff --git a/test-autobahn/config/fuzzingclient.json b/test-autobahn/config/fuzzingclient.json
index 8b52079..1f80b60 100644
--- a/test-autobahn/config/fuzzingclient.json
+++ b/test-autobahn/config/fuzzingclient.json
@@ -6,6 +6,13 @@
         }
     ],
     "outdir": "./reports/servers",
-    "cases": ["*"],
-    "exclude-agent-cases": {}
+    "cases": [
+        "*"
+    ],
+    "exclude-cases": [
+        "12.2*",
+        "12.3*",
+        "12.4*",
+        "12.5*"
+    ]
 }