diff --git a/pkgs/by-name/ly/lycheeslicer/package.nix b/pkgs/by-name/ly/lycheeslicer/package.nix
index 942d2cfeefe4..fcd0a71876a8 100644
--- a/pkgs/by-name/ly/lycheeslicer/package.nix
+++ b/pkgs/by-name/ly/lycheeslicer/package.nix
@@ -56,6 +56,6 @@ appimageTools.wrapType2 {
       ZachDavies
     ];
     platforms = [ "x86_64-linux" ];
-    mainProgram = "LycheeSlicer";
+    mainProgram = "lycheeslicer";
   };
 }