diff --git a/pkgs/desktops/xfce/default.nix b/pkgs/desktops/xfce/default.nix
index 4b8bf4db2e17..a9f45d9fcb6f 100644
--- a/pkgs/desktops/xfce/default.nix
+++ b/pkgs/desktops/xfce/default.nix
@@ -126,7 +126,7 @@ lib.makeScope pkgs.newScope (self: with self; {
 
   xfce4-hardware-monitor-plugin = callPackage ./panel-plugins/xfce4-hardware-monitor-plugin { };
 
-  xfce4-i3-workspaces-plugin = callPackage ./panel-plugins/xfce4-i3-workspaces-plugin.nix { };
+  xfce4-i3-workspaces-plugin = callPackage ./panel-plugins/xfce4-i3-workspaces-plugin { };
 
   xfce4-namebar-plugin = callPackage ./panel-plugins/xfce4-namebar-plugin.nix { };
 
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-i3-workspaces-plugin.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-i3-workspaces-plugin/default.nix
similarity index 100%
rename from pkgs/desktops/xfce/panel-plugins/xfce4-i3-workspaces-plugin.nix
rename to pkgs/desktops/xfce/panel-plugins/xfce4-i3-workspaces-plugin/default.nix