diff --git a/opencode.jsonc b/opencode.jsonc
index 46d3eb2..22ca0ee 100644
--- a/opencode.jsonc
+++ b/opencode.jsonc
@@ -49,7 +49,8 @@
       "npm": "@ai-sdk/openai",
       "options": {
         "baseURL": "http://10.0.1.1:8317/v1",
-        "apiKey": "{env:CPA_API_KEY}"
+        "apiKey": "{env:CPA_API_KEY}",
+        "setCacheKey": true
       },
       "models": {
         "gpt-5.2": {