diff --git a/packages/backend/test-server/.swcrc b/packages/backend/test-server/.swcrc
index 4609e8a061..41597378a3 100644
--- a/packages/backend/test-server/.swcrc
+++ b/packages/backend/test-server/.swcrc
@@ -24,5 +24,6 @@
 		},
 		"target": "es2022"
 	},
-	"minify": false
+	"minify": false,
+	"sourceMaps": "inline"
 }