diff --git a/pkgs/top-level/go-packages.nix b/pkgs/top-level/go-packages.nix
index 289098410d8..f480fb756e7 100644
--- a/pkgs/top-level/go-packages.nix
+++ b/pkgs/top-level/go-packages.nix
@@ -70,6 +70,7 @@ let
       "github.com/golang/net"
     ];
     propagatedBuildInputs = [ text crypto ];
+    disabled = isGo14;
   };
 
   net_go14 = buildFromGitHub {
@@ -85,6 +86,7 @@ let
       "github.com/golang/net"
     ];
     propagatedBuildInputs = [ text ];
+    disabled = !isGo14;
   };
 
   net = if isGo14 then net_go14 else net_go15;