diff --git a/packages/cli/src/templates/project/tsconfig-json.ts b/packages/cli/src/templates/project/tsconfig-json.ts
index dba42082b..5fb305a7d 100644
--- a/packages/cli/src/templates/project/tsconfig-json.ts
+++ b/packages/cli/src/templates/project/tsconfig-json.ts
@@ -14,7 +14,8 @@ export const template = `{
     "noFallthroughCasesInSwitch": true,
     "forceConsistentCasingInFileNames": true,
     "experimentalDecorators": true,
-    "plugins": [{ "transform": "@boostercloud/metadata-booster" }]
+    "plugins": [{ "transform": "@boostercloud/metadata-booster" }],
+    "sourceMap": true
   },
   "include": ["src/**/*"]
 }