diff --git a/packages/opencode/src/tool/registry.ts b/packages/opencode/src/tool/registry.ts
index ad86828bac..cb81d8cd0b 100644
--- a/packages/opencode/src/tool/registry.ts
+++ b/packages/opencode/src/tool/registry.ts
@@ -141,7 +141,7 @@ export namespace ToolRegistry {
           const usePatch = model.modelID.includes("gpt") && !model.modelID.includes("oss")
           //  && model.modelID !== "gpt-5" << TODO: gpt-5 needs special instructions
           if (t.id === "apply_patch") return usePatch
-          if (t.id === "edit") return !usePatch
+          if (t.id === "edit" || t.id === "write") return !usePatch
 
           return true
         })