diff --git a/src/pki/est/est_tls.c b/src/pki/est/est_tls.c
index f03cac787..4beae44bf 100644
--- a/src/pki/est/est_tls.c
+++ b/src/pki/est/est_tls.c
@@ -405,7 +405,7 @@ est_tls_t *est_tls_create(char *uri, certificate_t *client_cert, char *user_pass
 
 	if (user_pass)
 	{
-		this->user_pass = chunk_to_base64(chunk_from_str(user_pass), NULL);;
+		this->user_pass = chunk_to_base64(chunk_from_str(user_pass), NULL);
 	}
 
 	if (!est_tls_init(this, uri, client_cert))