diff --git a/v24/api/keyfactor/v1/client.go b/v24/api/keyfactor/v1/client.go
index f129a1e..57e0a72 100644
--- a/v24/api/keyfactor/v1/client.go
+++ b/v24/api/keyfactor/v1/client.go
@@ -718,7 +718,7 @@ func (c *APIClient) prepareRequest(
 	// Override request host, if applicable
 	serverConfig := c.GetConfig()
 	if serverConfig.Host != "" {
-		if serverConfig.Port > 0 && serverConfig.Port <= 65535 {
+		if serverConfig.Port > 0 && serverConfig.Port <= 65535 && serverConfig.Port != 443 {
 			url.Host = fmt.Sprintf("%s:%d", serverConfig.Host, serverConfig.Port)
 		} else {
 			url.Host = serverConfig.Host
diff --git a/v24/api/keyfactor/v2/client.go b/v24/api/keyfactor/v2/client.go
index 2fd9cf2..3dea586 100644
--- a/v24/api/keyfactor/v2/client.go
+++ b/v24/api/keyfactor/v2/client.go
@@ -577,7 +577,7 @@ func (c *APIClient) prepareRequest(
 	// Override request host, if applicable
 	serverConfig := c.GetConfig()
 	if serverConfig.Host != "" {
-		if serverConfig.Port > 0 && serverConfig.Port <= 65535 {
+		if serverConfig.Port > 0 && serverConfig.Port <= 65535 && serverConfig.Port != 443 {
 			url.Host = fmt.Sprintf("%s:%d", serverConfig.Host, serverConfig.Port)
 		} else {
 			url.Host = serverConfig.Host