diff --git a/pkgs/games/steam/default.nix b/pkgs/games/steam/default.nix
index dd8c5e883a5b..122d301e5ba5 100644
--- a/pkgs/games/steam/default.nix
+++ b/pkgs/games/steam/default.nix
@@ -8,7 +8,7 @@
 , curl, mesa # Superbrothers: S&S EP
 , patchelf }:
 
-assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
+assert stdenv.system == "i686-linux";
 
 let version = "1.0.0.28"; in
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index aabb57b2db02..179bba1ce760 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9034,7 +9034,7 @@ let
 
   stardust = callPackage ../games/stardust {};
 
-  steam = callPackage ../games/steam {};
+  steam = callPackage_i686 ../games/steam {};
 
   stuntrally = callPackage ../games/stuntrally { };