diff --git a/ummisco.gama.product/extraresources/installer/unix/gama-platform.desktop b/ummisco.gama.product/extraresources/installer/unix/gama-platform.desktop
index 71b9ad6a0a..88d9bbf7c3 100644
--- a/ummisco.gama.product/extraresources/installer/unix/gama-platform.desktop
+++ b/ummisco.gama.product/extraresources/installer/unix/gama-platform.desktop
@@ -1,9 +1,9 @@
 [Desktop Entry]
 Name=Gama Platform
 Comment=version 1.8.2
-Exec=GDK_BACKEND=x11 /opt/gama-platform/Gama
+Exec=env GTK_OVERLAY_SCROLLING=0 GDK_BACKEND=x11 /opt/gama-platform/Gama
 Icon=/opt/gama-platform/icon.icns
 Terminal=false
 Type=Application
 StartupNotify=true
-Categories=TextEditor;
\ No newline at end of file
+Categories=TextEditor;