diff --git a/oh-my-openagent.jsonc b/oh-my-openagent.jsonc
index 93499b3..f2df123 100644
--- a/oh-my-openagent.jsonc
+++ b/oh-my-openagent.jsonc
@@ -1,7 +1,7 @@
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
-    "sisyphus": { "model": "ai-gateway/kimi-k2p5-turbo" },
+    "sisyphus": { "model": "openai/gpt-5.4", "variant": "medium" },
     "hephaestus": { "model": "openai/gpt-5.4", "variant": "medium" },
     "oracle": { "model": "openai/gpt-5.4", "variant": "high" },
     "librarian": { "model": "ai-gateway/minimax-m2.7" },
diff --git a/opencode.jsonc b/opencode.jsonc
index cde8412..552c8cc 100644
--- a/opencode.jsonc
+++ b/opencode.jsonc
@@ -53,27 +53,27 @@
         }
       }
     },
-    "google": {
-      "npm": "@ai-sdk/google",
-      "options": {
-        "baseURL": "{env:AI_GATEWAY_BASE_URL}/v1beta",
-        "apiKey": "{env:AI_GATEWAY_API_KEY}"
-      },
-      "models": {
-        "gemini-3.1-pro-preview": {
-          "name": "Gemini 3.1 Pro",
-          "reasoning": true,
-          "modalities": { "input": ["text", "image", "video", "audio", "pdf"], "output": ["text"] },
-          "limit": { "context": 1048576, "output": 65536 }
-        },
-        "gemini-3-flash-preview": {
-          "name": "Gemini 3 Flash",
-          "reasoning": true,
-          "modalities": { "input": ["text", "image", "video", "audio", "pdf"], "output": ["text"] },
-          "limit": { "context": 1048576, "output": 65536 }
-        }
-      }
-    },
+    // "google": {
+    //   "npm": "@ai-sdk/google",
+    //   "options": {
+    //     "baseURL": "{env:AI_GATEWAY_BASE_URL}/v1beta",
+    //     "apiKey": "{env:AI_GATEWAY_API_KEY}"
+    //   },
+    //   "models": {
+    //     "gemini-3.1-pro-preview": {
+    //       "name": "Gemini 3.1 Pro",
+    //       "reasoning": true,
+    //       "modalities": { "input": ["text", "image", "video", "audio", "pdf"], "output": ["text"] },
+    //       "limit": { "context": 1048576, "output": 65536 }
+    //     },
+    //     "gemini-3-flash-preview": {
+    //       "name": "Gemini 3 Flash",
+    //       "reasoning": true,
+    //       "modalities": { "input": ["text", "image", "video", "audio", "pdf"], "output": ["text"] },
+    //       "limit": { "context": 1048576, "output": 65536 }
+    //     }
+    //   }
+    // },
     "ai-gateway": {
       "name": "AI Gateway",
       "npm": "@ai-sdk/openai-compatible",