diff --git a/modules/wp/set-wallpaper.sh b/modules/wp/set-wallpaper.sh
index c39cb4f..ff4087d 100755
--- a/modules/wp/set-wallpaper.sh
+++ b/modules/wp/set-wallpaper.sh
@@ -47,7 +47,7 @@ elif [ -x "/usr/bin/hyprpaper" ]; then
 fi
 
 if [ -x "/usr/bin/matugen" ]; then
-    matugen image $image --mode dark
+    matugen image $image --mode dark --source-color-index 0
 else
     cp $HOME/.config/quickshell/colors/example_colors.qml $HOME/.config/quickshell/colors/Colors.qml
 fi