diff --git a/src/server/mod.rs b/src/server/mod.rs
index 4bead43..f972e00 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -944,8 +944,12 @@ impl<S: X11Selection + 'static> InnerServerState<S> {
         };
         if dims == win.attrs.dims {
             return;
+        } else if win.attrs.is_popup {
+            win.attrs.dims = dims;
         }
+
         debug!("Reconfiguring {:?} {:?}", event.window(), dims);
+
         if !win.mapped {
             win.attrs.dims = dims;
             return;