diff --git a/pkgs/by-name/mc/mcp-server-time/package.nix b/pkgs/by-name/mc/mcp-server-time/package.nix
index 0739e45953e3..c49b951a5869 100644
--- a/pkgs/by-name/mc/mcp-server-time/package.nix
+++ b/pkgs/by-name/mc/mcp-server-time/package.nix
@@ -42,7 +42,7 @@ python3Packages.buildPythonApplication (finalAttrs: {
     homepage = "https://github.com/modelcontextprotocol/servers";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ drupol ];
-    mainProgram = "mcp-server-git";
+    mainProgram = "mcp-server-time";
     platforms = lib.platforms.all;
   };
 })