diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index 70c68abe313..c9ec277e21e 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -10,6 +10,7 @@ in
 # So an extension's attribute name should be of the form:
 # "${mktplcRef.publisher}.${mktplcRef.name}".
 #
+stdenv.lib.mapAttrs (_n: stdenv.lib.recurseIntoAttrs)
 {
 
   alanz.vscode-hie-server = buildVscodeMarketplaceExtension {