diff --git a/pkgs/by-name/pr/proton-pass-cli/package.nix b/pkgs/by-name/pr/proton-pass-cli/package.nix
index 425cc765bae0..8fbca80713de 100644
--- a/pkgs/by-name/pr/proton-pass-cli/package.nix
+++ b/pkgs/by-name/pr/proton-pass-cli/package.nix
@@ -84,7 +84,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description = "Command-line interface for managing your Proton Pass vaults, items, and secrets";
     homepage = "https://github.com/protonpass/pass-cli";
-    license = lib.licenses.unfree;
+    license = lib.licenses.gpl3Plus;
     mainProgram = "pass-cli";
     maintainers = with lib.maintainers; [ delafthi ];
     platforms = lib.attrNames finalAttrs.passthru.sources;