diff --git a/pkgs/by-name/gi/git-trim/package.nix b/pkgs/by-name/gi/git-trim/package.nix
index 88d4fddc4cb9..761489356ca2 100644
--- a/pkgs/by-name/gi/git-trim/package.nix
+++ b/pkgs/by-name/gi/git-trim/package.nix
@@ -30,7 +30,7 @@ rustPlatform.buildRustPackage rec {
     })
   ];
 
-  OPENSSL_NO_VENDOR = 1;
+  env.OPENSSL_NO_VENDOR = 1;
 
   nativeBuildInputs = [ pkg-config ];