diff --git a/modules/lib/stdlib-extended.nix b/modules/lib/stdlib-extended.nix
index 143ddc56..6e8eee5e 100644
--- a/modules/lib/stdlib-extended.nix
+++ b/modules/lib/stdlib-extended.nix
@@ -9,9 +9,5 @@ in
 nixpkgsLib.extend (
   self: super: {
     hm = mkHmLib { lib = self; };
-
-    # For forward compatibility.
-    literalExpression = super.literalExpression or super.literalExample;
-    literalDocBook = super.literalDocBook or super.literalExample;
   }
 )