diff --git a/modules/home/gui/thunderbird.nix b/modules/home/gui/thunderbird.nix
index e255bf5..24f4149 100644
--- a/modules/home/gui/thunderbird.nix
+++ b/modules/home/gui/thunderbird.nix
@@ -35,29 +35,29 @@
       thunderbird.enable = true;
       thunderbird.profiles = [ "default" ];
     };
-    # tudelft = {
-    #   imap = {
-    #     host = "outlook.office365.com";
-    #     port = 993;
-    #     tls = {
-    #       enable = true;
-    #     };
-    #   };
-    #   smtp =  {
-    #     host = "smtp-a.tudelft.nl";
-    #     port = 465;
-    #     tls = {
-    #       enable = true;
-    #       useStartTls = false;
-    #     };
-    #   };
-    #   address = "tboomers@tudelft.nl";
-    #   realName = "Timo Boomers";
-    #   userName = "tboomers@tudelft.nl";
-    #   primary = false;
-    #   thunderbird.enable = true;
-    #   thunderbird.profiles = [ "default" ];
-    # };
+    tudelft = {
+      imap = {
+        host = "outlook.office365.com";
+        port = 993;
+        tls = {
+          enable = true;
+        };
+      };
+      smtp =  {
+        host = "smtp.office365.com";
+        port = 587;
+        tls = {
+          enable = true;
+          useStartTls = false;
+        };
+      };
+      address = "tboomers@tudelft.nl";
+      realName = "Timo Boomers";
+      userName = "tboomers@tudelft.nl";
+      primary = false;
+      thunderbird.enable = true;
+      thunderbird.profiles = [ "default" ];
+    };
     xeovalyte = {
       imap = {
         host = "mail.xeovalyte.dev";