diff --git a/lib/tgspam/openai.go b/lib/tgspam/openai.go
index d87ce26..0a9fb76 100644
--- a/lib/tgspam/openai.go
+++ b/lib/tgspam/openai.go
@@ -144,7 +144,7 @@ func (o *openAIChecker) sendRequest(msg string) (response openAIResponse, err er
 	}
 
 	if err := json.Unmarshal([]byte(resp.Choices[0].Message.Content), &response); err != nil {
-		return openAIResponse{}, fmt.Errorf("can't unmarshal response: %w", err)
+		return openAIResponse{}, fmt.Errorf("can't unmarshal response: %s - %w", resp.Choices[0].Message.Content, err)
 	}
 
 	return response, nil
diff --git a/lib/tgspam/openai_test.go b/lib/tgspam/openai_test.go
index 90cff84..83789cd 100644
--- a/lib/tgspam/openai_test.go
+++ b/lib/tgspam/openai_test.go
@@ -90,8 +90,10 @@ func TestOpenAIChecker_Check(t *testing.T) {
 		t.Logf("spam: %v, details: %+v", spam, details)
 		assert.False(t, spam)
 		assert.Equal(t, "openai", details.Name)
-		assert.Equal(t, "OpenAI error: can't unmarshal response: invalid character 'b' looking for beginning of value", details.Details)
-		assert.Equal(t, "can't unmarshal response: invalid character 'b' looking for beginning of value", details.Error.Error())
+		assert.Equal(t, "OpenAI error: can't unmarshal response: bad json - invalid character 'b' looking for beginning of value",
+			details.Details)
+		assert.Equal(t, "can't unmarshal response: bad json - invalid character 'b' looking for beginning of value",
+			details.Error.Error())
 	})
 
 	t.Run("no choices", func(t *testing.T) {