diff --git a/src/remixAppManager.js b/src/remixAppManager.js
index c3ff27a50d..e09a9a718c 100644
--- a/src/remixAppManager.js
+++ b/src/remixAppManager.js
@@ -76,7 +76,7 @@ export class RemixAppManager extends AppManagerApi {
       events: [],
       methods: [],
       notifications: {
-        'solidity': 'compilationFinished'
+        'solidity': ['compilationFinished']
       },
       url: 'https://remix-pipeline.surge.sh',
       description: ' - ',