diff --git a/frontend/apps/reader/modules/readerfooter.lua b/frontend/apps/reader/modules/readerfooter.lua
index af57fa258..4ff89c975 100644
--- a/frontend/apps/reader/modules/readerfooter.lua
+++ b/frontend/apps/reader/modules/readerfooter.lua
@@ -274,6 +274,7 @@ function ReaderFooter:onTapFooter(arg, ges)
     else
         self:updateFooterPos()
     end
+    UIManager:setDirty(self.view.dialog, "partial", self[1][1][1].dimen)
     return true
 end