diff --git a/kitty/shaders/custom/northern_lights.pipeline b/kitty/shaders/custom/northern-lights.pipeline
similarity index 60%
rename from kitty/shaders/custom/northern_lights.pipeline
rename to kitty/shaders/custom/northern-lights.pipeline
index 0578281f5..e670d3be0 100644
--- a/kitty/shaders/custom/northern_lights.pipeline
+++ b/kitty/shaders/custom/northern-lights.pipeline
@@ -1,15 +1,15 @@
 textures a persist
 
 startgroup
-    shaders northern_lights
+    shaders northern-lights
     output_texture a
 endgroup
 
 startgroup
-    shaders northern_lights
+    shaders northern-lights
     output_texture persist
 endgroup
 
 startgroup
-    shaders northern_lights
+    shaders northern-lights
 endgroup
diff --git a/kitty/shaders/custom/northern_lights.slang b/kitty/shaders/custom/northern-lights.slang
similarity index 100%
rename from kitty/shaders/custom/northern_lights.slang
rename to kitty/shaders/custom/northern-lights.slang