diff --git a/ext/curl/interface.c b/ext/curl/interface.c
index 27a98066890..5f69beac8e9 100644
--- a/ext/curl/interface.c
+++ b/ext/curl/interface.c
@@ -1641,7 +1641,7 @@ static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue
 			lval = zval_get_long(zvalue);
 			if (lval == 1) {
 				php_error_docref(NULL, E_NOTICE, "CURLOPT_SSL_VERIFYHOST no longer accepts the value 1, value 2 will be used instead");
-				error = curl_easy_setopt(ch->cp, option, 2);
+				error = curl_easy_setopt(ch->cp, option, 2L);
 				break;
 			}
 			ZEND_FALLTHROUGH;