diff --git a/src/Handler/Util.hs b/src/Handler/Util.hs
index 18fc6e6..a371fd9 100644
--- a/src/Handler/Util.hs
+++ b/src/Handler/Util.hs
@@ -163,7 +163,7 @@ tickleMAU = do
                         Nothing -> pure ()
                         Just arch -> do
                             now <- liftIO getCurrentTime
-                            void $ liftHandler $ runDB $ insertRecord $ UserActivity now sid currentEosVersion arch
+                            void $ liftHandler $ runDB $ insertRecord $ UserActivity now sid (Just currentEosVersion) $ Just arch
 
 
 fetchCompatiblePkgVersions :: Maybe VersionRange -> PkgId -> Handler [VersionRecord]
diff --git a/src/Model.hs b/src/Model.hs
index 62d252e..b8970d9 100644
--- a/src/Model.hs
+++ b/src/Model.hs
@@ -138,8 +138,8 @@ PkgDependency
 UserActivity
     createdAt UTCTime
     serverId Text
-    osVersion Version
-    arch OsArch
+    osVersion Version Maybe
+    arch OsArch Maybe
 
 Admin
     Id Text