diff --git a/.config/ghostty/config.cgt b/.config/ghostty/config.cgt
index b7364e1..28db450 100644
--- a/.config/ghostty/config.cgt
+++ b/.config/ghostty/config.cgt
@@ -8,6 +8,9 @@ theme = "catppuccin-mocha"
 # Disable useless GTK bar
 gtk-titlebar = false
 
+# Use one Process
+gtk-single-instance = true
+
 window-save-state = "never"
 
 keybind = clear