diff --git a/NEXT_CHANGELOG.md b/NEXT_CHANGELOG.md
index a359f03d2..556f607d1 100644
--- a/NEXT_CHANGELOG.md
+++ b/NEXT_CHANGELOG.md
@@ -6,6 +6,7 @@
 
 ### Bug Fixes
 - Improving the error message that is shown when the unsupported `dbutils.credentials.getServiceCredentialsProvider` method is used. This method can only be used inside of a notebook.
+- Check for string body type while logging error message.
 
 ### Documentation
 
diff --git a/databricks/sdk/logger/round_trip_logger.py b/databricks/sdk/logger/round_trip_logger.py
index 7ff9d55c9..74c619fd8 100644
--- a/databricks/sdk/logger/round_trip_logger.py
+++ b/databricks/sdk/logger/round_trip_logger.py
@@ -110,6 +110,8 @@ def _recursive_marshal(self, v: Any, budget: int) -> Any:
             return v
 
     def _redacted_dump(self, prefix: str, body: str) -> str:
+        if not isinstance(body, str):
+            return "unsupported body type"
         if len(body) == 0:
             return ""
         try: