diff --git a/modules/programs/ghostty.nix b/modules/programs/ghostty.nix
index 6890a63c..43f3d99f 100644
--- a/modules/programs/ghostty.nix
+++ b/modules/programs/ghostty.nix
@@ -206,7 +206,7 @@ in
       })
 
       (lib.mkIf cfg.enableFishIntegration {
-        programs.fish.shellInit = ''
+        programs.fish.interactiveShellInit = ''
           if set -q GHOSTTY_RESOURCES_DIR
             source "$GHOSTTY_RESOURCES_DIR/shell-integration/fish/vendor_conf.d/ghostty-shell-integration.fish"
           end