diff --git a/cf-clearance-scraper.go b/cf-clearance-scraper.go
index d5d3042..7ede570 100644
--- a/cf-clearance-scraper.go
+++ b/cf-clearance-scraper.go
@@ -156,6 +156,9 @@ func RequestWithWAFSession(method string, URL string, wafSession Session, option
 	options.Ja3 = "772,4865-4866-4867-49195-49199-49196-49200-52393-52392-49171-49172-156-157-47-53,23-27-65037-43-51-45-16-11-13-17513-5-18-65281-0-10-35,25497-29-23-24,0"
 	options.UserAgent = headers["user-agent"]
 
+	if options.Headers == nil {
+		options.Headers = map[string]string{}
+	}
 	for key, value := range headers {
 		options.Headers[key] = value
 	}