diff --git a/packages/opencode/src/acp/tool.ts b/packages/opencode/src/acp/tool.ts
index d5b250a30..05e65923f 100644
--- a/packages/opencode/src/acp/tool.ts
+++ b/packages/opencode/src/acp/tool.ts
@@ -46,6 +46,7 @@ export function toToolKind(toolName: string): ToolKind {
       return "fetch"
 
     case "edit":
+    case "apply_patch":
     case "patch":
     case "write":
       return "edit"
diff --git a/packages/opencode/test/acp/tool.test.ts b/packages/opencode/test/acp/tool.test.ts
index 80731d7d4..5344a7998 100644
--- a/packages/opencode/test/acp/tool.test.ts
+++ b/packages/opencode/test/acp/tool.test.ts
@@ -15,6 +15,7 @@ describe("acp tool conversion", () => {
     expect(toToolKind("shell")).toBe("execute")
     expect(toToolKind("webfetch")).toBe("fetch")
     expect(toToolKind("edit")).toBe("edit")
+    expect(toToolKind("apply_patch")).toBe("edit")
     expect(toToolKind("patch")).toBe("edit")
     expect(toToolKind("write")).toBe("edit")
     expect(toToolKind("grep")).toBe("search")