diff --git a/abstract_client.cpp b/abstract_client.cpp
--- a/abstract_client.cpp
+++ b/abstract_client.cpp
@@ -1902,6 +1902,11 @@
 
     m_virtualKeyboardGeometry = geo;
 
+    // Don't resize Desktop and fullscreen windows
+    if (isFullScreen() || isDesktop()) {
+        return;
+    }
+
     if (!geo.intersects(m_keyboardGeometryRestore)) {
         return;
     }