diff --git a/profile/always/.local/share/applications/calculate-install.desktop b/profile/always/.local/share/applications/calculate-install.desktop
index c8c9ae8..6fbe27a 100644
--- a/profile/always/.local/share/applications/calculate-install.desktop
+++ b/profile/always/.local/share/applications/calculate-install.desktop
@@ -1,7 +1,12 @@
 # Calculate format=kde
 [Desktop Entry]
 Type=Application
+#?os_root_type==livecd#
 Exec=sudo konsole
+#os_root_type#
+#?os_root_type!=livecd#
+Exec=kdesu konsole
+#os_root_type#
 Icon=utilities-terminal
 X-DocPath=konsole/index.html
 Terminal=false