diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index b5d6b70faccc..9fd45c263bd0 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6771,12 +6771,6 @@
     githubId = 25856103;
     name = "DDoSolitary";
   };
-  dduan = {
-    email = "daniel@duan.ca";
-    github = "dduan";
-    githubId = 75067;
-    name = "Daniel Duan";
-  };
   de11n = {
     email = "nixpkgs-commits@deshaw.com";
     github = "de11n";
diff --git a/maintainers/team-list.nix b/maintainers/team-list.nix
index f943e76022de..ab85a7371cdd 100644
--- a/maintainers/team-list.nix
+++ b/maintainers/team-list.nix
@@ -751,7 +751,6 @@ with lib.maintainers;
 
   swift = {
     members = [
-      dduan
       samasaur
       stephank
     ];
diff --git a/pkgs/by-name/tr/tre-command/package.nix b/pkgs/by-name/tr/tre-command/package.nix
index f8d5f44d8b36..9c4056f71aad 100644
--- a/pkgs/by-name/tr/tre-command/package.nix
+++ b/pkgs/by-name/tr/tre-command/package.nix
@@ -36,7 +36,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     description = "Tree command, improved";
     homepage = "https://github.com/dduan/tre";
     license = lib.licenses.mit;
-    maintainers = [ lib.maintainers.dduan ];
+    maintainers = [ ];
     mainProgram = "tre";
   };
 })