diff --git a/home/duti.nix b/home/duti.nix
index b4f943a..6bbaa95 100644
--- a/home/duti.nix
+++ b/home/duti.nix
@@ -3,27 +3,27 @@
 
   xdg.configFile."duti/config".text = ''
     # browser
-    com.google.chrome public.html
-    com.google.chrome public.url
-    com.google.chrome public.xhtml
+    com.google.Chrome public.html
+    com.google.Chrome public.url
+    com.google.Chrome public.xhtml
 
     # text editor
-    com.vscodium public.plain-text
-    com.vscodium public.text
-    com.vscodium public.source-code
+    VSCodium public.plain-text
+    VSCodium public.text
+    VSCodium public.source-code
 
     # markdown viewer
-    com.godspeedapps.MarkEdit net.daringfireball.markdown
-    com.godspeedapps.MarkEdit public.markdown
+    MarkEdit net.daringfireball.markdown
+    MarkEdit public.markdown
 
     # terminal
-    net.kovidgoyal.kitty public.shell-script
+    kitty public.shell-script
 
     # pdf
-    net.sourceforge.skim-app com.adobe.pdf
+    Skim com.adobe.pdf
 
     # mail
-    com.apple.mail public.email-message
+    com.apple.Mail public.email-message
   '';
   # defaults applied via system.activationScripts.defaultApps in hosts/poppy/default.nix
 }