diff --git a/src-tauri/src/prompt_files.rs b/src-tauri/src/prompt_files.rs
index dbcb5896..1395599a 100644
--- a/src-tauri/src/prompt_files.rs
+++ b/src-tauri/src/prompt_files.rs
@@ -20,7 +20,7 @@ pub fn prompt_file_path(app: &AppType) -> Result<PathBuf, AppError> {
         AppType::Claude => "CLAUDE.md",
         AppType::Codex => "AGENTS.md",
         AppType::Gemini => "GEMINI.md",
-        AppType::OpenCode => "OPENCODE.md",
+        AppType::OpenCode => "AGENTS.md",
     };
 
     Ok(base_dir.join(filename))
diff --git a/src/components/prompts/PromptFormModal.tsx b/src/components/prompts/PromptFormModal.tsx
index 8eb043e7..970265d0 100644
--- a/src/components/prompts/PromptFormModal.tsx
+++ b/src/components/prompts/PromptFormModal.tsx
@@ -34,7 +34,7 @@ const PromptFormModal: React.FC<PromptFormModalProps> = ({
     claude: "CLAUDE.md",
     codex: "AGENTS.md",
     gemini: "GEMINI.md",
-    opencode: "OPENCODE.md",
+    opencode: "AGENTS.md",
   };
   const filename = filenameMap[appId];
   const [name, setName] = useState("");
diff --git a/src/components/prompts/PromptFormPanel.tsx b/src/components/prompts/PromptFormPanel.tsx
index 7f2f884c..83a42320 100644
--- a/src/components/prompts/PromptFormPanel.tsx
+++ b/src/components/prompts/PromptFormPanel.tsx
@@ -28,7 +28,7 @@ const PromptFormPanel: React.FC<PromptFormPanelProps> = ({
     claude: "CLAUDE.md",
     codex: "AGENTS.md",
     gemini: "GEMINI.md",
-    opencode: "OPENCODE.md",
+    opencode: "AGENTS.md",
   };
   const filename = filenameMap[appId];
   const [name, setName] = useState("");