diff --git a/home.nix b/home.nix
index 292b44c..25e4cea 100644
--- a/home.nix
+++ b/home.nix
@@ -76,6 +76,7 @@ in
     i3lock = {
       source = ./programm_configs/lock.sh;
       target = ".config/i3/lock.sh";
+      executable = true;
     };
     wallpaper = {
       source = ./media/wallpaper.png;
diff --git a/programm_configs/i3.nix b/programm_configs/i3.nix
index f4ae7db..5af8a1b 100644
--- a/programm_configs/i3.nix
+++ b/programm_configs/i3.nix
@@ -18,7 +18,7 @@ in
         "${mod}+d" = "exec rofi -show combi -config ~/.config/rofi/config.rasi";
 
         # screenlock
-        "ctrl+${mod}+l" = "exec --no-startup-id ~/.config/i3/lock.sh";
+        "${mod}+shift+l" = "exec --no-startup-id ~/.config/i3/lock.sh";
 
         # audio control fluff
         "XF86AudioRaiseVolume" = "exec --no-startup-id wpctl set-volume @DEFAULT_SINK@ 5%+ && $refresh_i3status";