diff --git a/packages/core/server/src/plugin-manager/PluginManager.ts b/packages/core/server/src/plugin-manager/PluginManager.ts
index 9b5a67491..bd362c8aa 100644
--- a/packages/core/server/src/plugin-manager/PluginManager.ts
+++ b/packages/core/server/src/plugin-manager/PluginManager.ts
@@ -86,6 +86,7 @@ export class PluginManager {
     const client = new net.Socket();
     client.connect(this.pmSock, () => {
       client.write(JSON.stringify(data));
+      client.end();
     });
     client.on('error', async () => {
       try {