diff --git a/.pr_agent.toml b/.pr_agent.toml
index 1b3a00ee..05e013be 100644
--- a/.pr_agent.toml
+++ b/.pr_agent.toml
@@ -1,3 +1,6 @@
 [pr_reviewer]
 enable_review_labels_effort = true
 enable_auto_approval = true
+
+[config]
+model="claude-3-5-sonnet"