diff --git a/modules/ai-tools.nix b/modules/ai-tools.nix
index 5a906c3..e2f08fb 100644
--- a/modules/ai-tools.nix
+++ b/modules/ai-tools.nix
@@ -79,7 +79,7 @@
 			"opencode/oh-my-opencode.json".text =
 				builtins.toJSON {
 					"$schema" = "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json";
-					disabled_skills = ["playwright" "dev-browser"];
+					disabled_skills = ["playwright" "dev-browser" "git-master"];
 					git_master = {
 						commit_footer = false;
 						include_co_authored_by = false;