diff --git a/pkg/agent/instance.go b/pkg/agent/instance.go
index ab97a1b9f..f71492b32 100644
--- a/pkg/agent/instance.go
+++ b/pkg/agent/instance.go
@@ -27,7 +27,6 @@ type AgentInstance struct {
 	MaxTokens      int
 	Temperature    float64
 	ThinkingLevel  ThinkingLevel
-	ContextWindow  int
 	Provider       providers.LLMProvider
 	Sessions       *session.SessionManager
 	ContextBuilder *ContextBuilder