diff --git a/src/components/image-editor/EditorAgentConversation/EditorAgentDraftTextarea.tsx b/src/components/image-editor/EditorAgentConversation/EditorAgentDraftTextarea.tsx
index e2be04ffe..ff043f4dd 100644
--- a/src/components/image-editor/EditorAgentConversation/EditorAgentDraftTextarea.tsx
+++ b/src/components/image-editor/EditorAgentConversation/EditorAgentDraftTextarea.tsx
@@ -87,7 +87,10 @@ export function EditorAgentDraftTextarea({
   }, []);
 
   const handleKeyDown = (event: KeyboardEvent<HTMLTextAreaElement>) => {
-    if (event.key === 'Enter' && !event.shiftKey) {
+    if (event.key === 'Enter'
+      && !event.shiftKey
+      && !event.nativeEvent.isComposing
+    ) {
       event.preventDefault();
       event.currentTarget.form?.requestSubmit();
     }