diff --git a/pkgs/desktops/pantheon/apps/elementary-mail/default.nix b/pkgs/desktops/pantheon/apps/elementary-mail/default.nix
index d289431bf008..5562eb3e77da 100644
--- a/pkgs/desktops/pantheon/apps/elementary-mail/default.nix
+++ b/pkgs/desktops/pantheon/apps/elementary-mail/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv
 , fetchFromGitHub
-, fetchpatch
 , nix-update-script
 , pantheon
 , pkg-config
@@ -43,12 +42,6 @@ stdenv.mkDerivation rec {
     };
   };
 
-  patches = [
-    # The app stuck when loading gravatar, temporarily reverts part
-    # of https://github.com/elementary/mail/pull/600 to fix this
-    ./revert-fix-warning.patch
-  ];
-
   nativeBuildInputs = [
     appstream
     desktop-file-utils
diff --git a/pkgs/desktops/pantheon/apps/elementary-mail/revert-fix-warning.patch b/pkgs/desktops/pantheon/apps/elementary-mail/revert-fix-warning.patch
deleted file mode 100644
index 85534aaf4c60..000000000000
--- a/pkgs/desktops/pantheon/apps/elementary-mail/revert-fix-warning.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-From 9e61e9493e78b83b9599886561ee596c096030ed Mon Sep 17 00:00:00 2001
-From: Bobby Rong <rjl931189261@126.com>
-Date: Thu, 29 Jul 2021 13:57:21 +0800
-Subject: [PATCH] Partly revert "Fix Warnings in Vala Code (#600)"
-
-This partly reverts commit 9477c24201d3c9c3c7bcc650e0290daa0ee1ab21.
----
- src/MessageList/MessageListItem.vala | 27 ++++++++++++++++++++++++++-
- 1 file changed, 26 insertions(+), 1 deletion(-)
-
-diff --git a/src/MessageList/MessageListItem.vala b/src/MessageList/MessageListItem.vala
-index 96b61027..a7ef8f9e 100644
---- a/src/MessageList/MessageListItem.vala
-+++ b/src/MessageList/MessageListItem.vala
-@@ -290,7 +290,7 @@ public class Mail.MessageListItem : Gtk.ListBoxRow {
-         expanded = false;
-         show_all ();
- 
--        avatar.set_loadable_icon (new GravatarIcon (parsed_address, get_style_context ().get_scale ()));
-+        download_gravatar.begin (parsed_address, avatar.size);
- 
-         /* Override default handler to stop event propagation. Otherwise clicking the menu will
-            expand or collapse the MessageListItem. */
-@@ -348,6 +348,31 @@ public class Mail.MessageListItem : Gtk.ListBoxRow {
-         });
-     }
- 
-+    private async void download_gravatar (string address, int size) {
-+        if (avatars[address] == null) {
-+            var uri = "https://secure.gravatar.com/avatar/%s?d=404&s=%d".printf (
-+                Checksum.compute_for_string (ChecksumType.MD5, address.strip ().down ()),
-+                size * get_style_context ().get_scale ()
-+            );
-+
-+            var server_file = File.new_for_uri (uri);
-+            var path = Path.build_filename (Environment.get_tmp_dir (), server_file.get_basename ());
-+            var local_file = File.new_for_path (path);
-+
-+            try {
-+                yield server_file.copy_async (local_file, FileCopyFlags.OVERWRITE, Priority.DEFAULT, null);
-+                avatars[address] = new Gdk.Pixbuf.from_file_at_scale (path, size, size, true);
-+            } catch (Error e) {
-+                debug ("Unable to fetch gravatar: %s", e.message);
-+                return;
-+            }
-+        }
-+
-+        avatar.set_image_load_func (() => {
-+            return avatars[address];
-+        });
-+    }
-+
-     private void add_inline_composer (ComposerWidget.Type composer_type) {
-         var message_list_box = (MessageListBox) get_parent ();
-         message_list_box.add_inline_composer.begin (composer_type, this);