diff --git a/stryker.conf.json b/stryker.conf.json
index cf9126cbfe99..736aa7a1caa4 100644
--- a/stryker.conf.json
+++ b/stryker.conf.json
@@ -190,6 +190,7 @@
       "tests/unit/masked-200-exhaustion-fallback-6427.test.ts",
       "tests/unit/memory-embedding-remote.test.ts",
       "tests/unit/memory-embedding-transformers.test.ts",
+      "tests/unit/microsoft-designer-web-6672.test.ts",
       "tests/unit/middleware-header-strip-5849.test.ts",
       "tests/unit/middleware-hooks-error-sanitization.test.ts",
       "tests/unit/model-cooldowns-route-auth.test.ts",