diff --git a/metadata/net.timelegend.chaka.viewer.app.yml b/metadata/net.timelegend.chaka.viewer.app.yml
index 348c1585be..04491024b1 100644
--- a/metadata/net.timelegend.chaka.viewer.app.yml
+++ b/metadata/net.timelegend.chaka.viewer.app.yml
@@ -70,6 +70,6 @@ Builds:
 AllowedAPKSigningKeys: 796e8ad532d0bbc9c7ca0de390fae02b86c373107d07a86906ff7f3de6f08091
 
 AutoUpdateMode: Version
-UpdateCheckMode: Tags
+UpdateCheckMode: Tags ^v[a-z0-9.]*$
 CurrentVersion: 1.24.9a.14
 CurrentVersionCode: 160