diff --git a/lib/internal/source_map/prepare_stack_trace.js b/lib/internal/source_map/prepare_stack_trace.js
index a47726f0dba55e..5b023d37375062 100644
--- a/lib/internal/source_map/prepare_stack_trace.js
+++ b/lib/internal/source_map/prepare_stack_trace.js
@@ -106,7 +106,7 @@ const prepareStackTrace = (globalThis, error, trace) => {
         }
       }
     } catch (err) {
-      debug(err.message);
+      debug(err);
     }
     return `${str}${t}`;
   }), '');