diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c56d8a39b828..9a087deb1b6b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21679,6 +21679,7 @@ with pkgs;
 
   rabbitmq-server = callPackage ../servers/amqp/rabbitmq-server {
     inherit (darwin.apple_sdk.frameworks) AppKit Carbon Cocoa;
+    elixir = elixir_1_12;
   };
 
   radicale2 = callPackage ../servers/radicale/2.x.nix { };