diff --git a/userapi/internal/api.go b/userapi/internal/api.go
index 6a16ea6865..d1c12f05f9 100644
--- a/userapi/internal/api.go
+++ b/userapi/internal/api.go
@@ -653,7 +653,7 @@ func (a *UserInternalAPI) PerformPusherSet(ctx context.Context, req *api.Perform
 		return a.DB.RemovePusher(ctx, req.Pusher.AppID, req.Pusher.PushKey, req.Localpart)
 	}
 	if req.Pusher.PushKeyTS == 0 {
-		req.Pusher.PushKeyTS = int64(time.Now().Second())
+		req.Pusher.PushKeyTS = int64(time.Now().Unix())
 	}
 	return a.DB.UpsertPusher(ctx, req.Pusher, req.Localpart)
 }