diff --git a/user/modules/zsh.nix b/user/modules/zsh.nix
index ce22015..4c5e353 100644
--- a/user/modules/zsh.nix
+++ b/user/modules/zsh.nix
@@ -21,6 +21,11 @@
       prompt pure
     '';
 
+    envExtra = ''
+      # Do not load global configuration
+      setopt no_global_rcs
+    '';
+
     sessionVariables = {
       # Make ls colorful on MacOS
       CLICOLOR = 1;