diff --git a/llm.go b/llm.go
index 5e0d53a..a0e4cd1 100644
--- a/llm.go
+++ b/llm.go
@@ -2,6 +2,7 @@ package go_llm
 
 import (
 	"context"
+
 	"github.com/sashabaranov/go-openai"
 )
 
@@ -155,10 +156,17 @@ func (t ToolCallResponse) toChatCompletionMessages() []openai.ChatCompletionMess
 		refusal = t.Error.Error()
 	}
 
+	if refusal != "" {
+		if t.Result != "" {
+			t.Result = t.Result + " (error in execution: " + refusal + ")"
+		} else {
+			t.Result = "error in execution:" + refusal
+		}
+	}
+
 	return []openai.ChatCompletionMessage{{
 		Role:       openai.ChatMessageRoleTool,
 		Content:    t.Result,
-		Refusal:    refusal,
 		ToolCallID: t.ID,
 	}}
 }