diff --git a/.gitignore b/.gitignore
index 365fde02afd..0a6646b5d33 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@ coverage
 src/**/*.mjs
 !src/functions-templates/**/*.mjs
 src/**/*.d.mts
+src/**/*.d.mts.map
 tsconfig.tsbuildinfo
 
 # node sdk
diff --git a/package.json b/package.json
index 2f52d9d1573..7a025d01ba6 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,8 @@
     "/src/lib/templates/**",
     "!/src/**/node_modules/**",
     "!/src/**/*.test.js",
-    "!/src/**/*.mts"
+    "!/src/**/*.mts",
+    "!/src/**/*.d.mts.map"
   ],
   "homepage": "https://github.com/netlify/cli",
   "keywords": [
diff --git a/tsconfig.json b/tsconfig.json
index 5557c8e2509..3fcb847662f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,7 +6,7 @@
     "module": "NodeNext",
     "moduleResolution": "NodeNext",
     "declaration": true,
-    "declarationMap": false,
+    "declarationMap": true,
     "removeComments": false,
     "downlevelIteration": true,
     "forceConsistentCasingInFileNames": true,