diff --git a/pkgs/by-name/ro/rofi-file-browser/package.nix b/pkgs/by-name/ro/rofi-file-browser/package.nix
index e44272831c91..b33dad6bc837 100644
--- a/pkgs/by-name/ro/rofi-file-browser/package.nix
+++ b/pkgs/by-name/ro/rofi-file-browser/package.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
     gtk3
   ];
 
-  ROFI_PLUGINS_DIR = "$out/lib/rofi";
+  env.ROFI_PLUGINS_DIR = "$out/lib/rofi";
 
   dontUseCmakeBuildDir = true;