diff --git a/src/backend/mi2/mi2.ts b/src/backend/mi2/mi2.ts
index 0349e92a..749719ae 100644
--- a/src/backend/mi2/mi2.ts
+++ b/src/backend/mi2/mi2.ts
@@ -833,7 +833,7 @@ export class MI2 extends EventEmitter implements IBackend {
                     ret.push({
                         address: addr,
                         fileName: filename,
-                        file: file,
+                        file: file || filename,
                         function: func || from,
                         level: level,
                         line: line