diff --git a/config/config.go b/config/config.go
index b0767c7..e4fdee1 100644
--- a/config/config.go
+++ b/config/config.go
@@ -36,7 +36,7 @@ func Load() {
 	viper.SetDefault("commands.prdescribe.model", "grok-4")
 	viper.SetDefault("commands.review.model", "grok-4")
 	viper.SetDefault("commands.docs.model", "grok-4")
-	viper.SetDefault("commands.chat", "grok-4-1")
+	viper.SetDefault("commands.chat.model", "grok-4-1")
 	viper.SetDefault("commands.chat-agent.model", "grok-4-1-fast-non-reasoning")
 	// Config file is optional, so we ignore read errors
 	_ = viper.ReadInConfig()
@@ -62,7 +62,7 @@ func GetTemperature() float64 {
 func GetTimeout() int {
 	timeout := viper.GetInt("timeout")
 	if timeout <= 0 {
-		return 60 // Default 60 seconds
+		return 60
 	}
 	return timeout
 }