diff --git a/internal/notifier/webex.go b/internal/notifier/webex.go
index ddb5c77..f624b65 100644
--- a/internal/notifier/webex.go
+++ b/internal/notifier/webex.go
@@ -48,6 +48,7 @@ func NewWebex(hookURL, proxyURL string, certPool *x509.CertPool) (*Webex, error)
 	return &Webex{
 		URL:      hookURL,
 		ProxyURL: proxyURL,
+		CertPool: certPool,
 	}, nil
 }