diff --git a/src/window_state.rs b/src/window_state.rs
index 2d3050f..5594504 100644
--- a/src/window_state.rs
+++ b/src/window_state.rs
@@ -208,7 +208,7 @@ pub fn focus_in(
     window.set_type_hint(gdk::WindowTypeHint::Dock);
     if let Some((_x, _y, width, height)) = window.get_window().and_then(|x| Some(x.get_geometry()))
     {
-        if (height != s.1 || width != s.0) && w_state.get_full() != Full {
+        if (height != s.1 || width != s.0) && w_state.get_full() != Full && !window.is_maximized() {
             window.hide();
             window.resize(s.0, s.1);
             window.show();