diff --git a/src/channels/web/static/app.js b/src/channels/web/static/app.js
index 68b803f9..87c83ede 100644
--- a/src/channels/web/static/app.js
+++ b/src/channels/web/static/app.js
@@ -1481,7 +1481,7 @@ chatInput.addEventListener('keydown', (e) => {
     }
   }
 
-  if (e.key === 'Enter' && !e.shiftKey) {
+  if (e.key === 'Enter' && !e.shiftKey && !e.isComposing) {
     e.preventDefault();
     hideSlashAutocomplete();
     sendMessage();