diff --git a/client/src/app/shared/shared-forms/reactive-file.component.ts b/client/src/app/shared/shared-forms/reactive-file.component.ts
index 50b7d4c3e..48055a51c 100644
--- a/client/src/app/shared/shared-forms/reactive-file.component.ts
+++ b/client/src/app/shared/shared-forms/reactive-file.component.ts
@@ -57,7 +57,7 @@ export class ReactiveFileComponent implements OnInit, ControlValueAccessor {
 
       const extension = '.' + file.name.split('.').pop()
       if (this.extensions.includes(extension.toLowerCase()) === false) {
-        const message = $localize`PeerTube cannot handle this kind of file. Accepted extensions are ${this.allowedExtensionsMessage}}.`
+        const message = $localize`PeerTube cannot handle this kind of file. Accepted extensions are ${this.allowedExtensionsMessage}.`
         this.notifier.error(message)
 
         return