diff --git a/Mergin/version_viewer_dialog.py b/Mergin/version_viewer_dialog.py
index 39aa567..e424a60 100644
--- a/Mergin/version_viewer_dialog.py
+++ b/Mergin/version_viewer_dialog.py
@@ -75,7 +75,7 @@ def __init__(self, parent=None):
         super().__init__(parent)
 
         # Keep ordered
-        self.versions = []]
+        self.versions = []
 
         self.oldest = None
         self.latest = None