diff --git a/src/databricks/labs/ucx/source_code/known.json b/src/databricks/labs/ucx/source_code/known.json
index 9e06808969..11d5f68089 100644
--- a/src/databricks/labs/ucx/source_code/known.json
+++ b/src/databricks/labs/ucx/source_code/known.json
@@ -1321,6 +1321,9 @@
     "chronos": [],
     "chronos.main": []
   },
+  "circuitbreaker": {
+    "circuitbreaker": []
+  },
   "clang": {
     "clang": [],
     "clang.cindex": [