diff --git a/src/executors/dev-server/dev-server.impl.ts b/src/executors/dev-server/dev-server.impl.ts
index ffd7171f00..935b5a735a 100644
--- a/src/executors/dev-server/dev-server.impl.ts
+++ b/src/executors/dev-server/dev-server.impl.ts
@@ -42,6 +42,7 @@ export default async function* runExecutor(
   devServerConfig = {
     ...devServerConfig,
     ...firstCompiler.options.devServer,
+    port: devServerConfig.port,
   };
 
   yield* createAsyncIterable(({ next }) => {