diff --git a/pkgs/applications/editors/emacs-modes/emacs2nix.nix b/pkgs/applications/editors/emacs-modes/emacs2nix.nix
index b4b9adfa619e..e29a19713bdd 100644
--- a/pkgs/applications/editors/emacs-modes/emacs2nix.nix
+++ b/pkgs/applications/editors/emacs-modes/emacs2nix.nix
@@ -4,8 +4,8 @@ let
   src = pkgs.fetchgit {
     url = "https://github.com/ttuegel/emacs2nix.git";
     fetchSubmodules = true;
-    rev = "798542b34dc8d7f5c110119350bd9bafef9f8439";
-    sha256 = "1lna9z90sxjnanggjh2si018cfzp60xsrissnv9bbkc8wish1537";
+    rev = "b815a9323c1f58f6c163a1f968939c57a8b6cfa0";
+    sha256 = "183xlmhjmj4z2zssc0pw990h7bf3bam8zqswnf1zcsyp8z7yrl5g";
   };
 
 in pkgs.mkShell {