diff --git a/src/renderer/services/document.ts b/src/renderer/services/document.ts
index a2aa2c7f..30648aa1 100644
--- a/src/renderer/services/document.ts
+++ b/src/renderer/services/document.ts
@@ -205,6 +205,7 @@ export async function createDoc (doc: Optional<Pick<Doc, 'repo' | 'path' | 'cont
           }
         }),
         value: newFilename,
+        maxlength: 255,
         select: true,
       })