diff --git a/pkgs/top-level/release-lib.nix b/pkgs/top-level/release-lib.nix
index b410348d1e8..623c9d9cb00 100644
--- a/pkgs/top-level/release-lib.nix
+++ b/pkgs/top-level/release-lib.nix
@@ -122,7 +122,7 @@ rec {
     let res = builtins.tryEval (
       if isDerivation value then
         value.meta.hydraPlatforms
-          or supportedMatches (value.meta.platforms or [ "x86_64-linux" ])
+          or (supportedMatches (value.meta.platforms or [ "x86_64-linux" ]))
       else if value.recurseForDerivations or false || value.recurseForRelease or false then
         packagePlatforms value
       else