diff --git a/packages/nx/src/generators/utils/json.ts b/packages/nx/src/generators/utils/json.ts
index 223a620278fe4..00daa69bad4bf 100644
--- a/packages/nx/src/generators/utils/json.ts
+++ b/packages/nx/src/generators/utils/json.ts
@@ -38,7 +38,8 @@ export function writeJson<T extends object = object>(
   value: T,
   options?: JsonSerializeOptions
 ): void {
-  tree.write(path, serializeJson(value, options));
+  const serialized = serializeJson(value, options);
+  tree.write(path, `${serialized}\n`);
 }
 
 /**
diff --git a/packages/nx/src/utils/json.ts b/packages/nx/src/utils/json.ts
index 65d7b3b6f3657..ef1e81b41d23a 100644
--- a/packages/nx/src/utils/json.ts
+++ b/packages/nx/src/utils/json.ts
@@ -96,5 +96,5 @@ export function serializeJson<T extends object = object>(
   input: T,
   options?: JsonSerializeOptions
 ): string {
-  return JSON.stringify(input, null, options?.spaces ?? 2) + '\n';
+  return JSON.stringify(input, null, options?.spaces ?? 2);
 }