diff --git a/includes/modules/Cloneable/Cloneable.php b/includes/modules/Cloneable/Cloneable.php
index e5b4411..5587ef0 100644
--- a/includes/modules/Cloneable/Cloneable.php
+++ b/includes/modules/Cloneable/Cloneable.php
@@ -44,7 +44,7 @@ public function get_fields() {
 		];
 	}
 
-	public function render( $attrs, $content = null, $render_slug ) {
+	public function render( $attrs, $content, $render_slug ) {
 		global $wp_query;
 		$post_id = $wp_query->get_queried_object_id();
 
diff --git a/includes/modules/Field/Field.php b/includes/modules/Field/Field.php
index c0c7166..b74c108 100644
--- a/includes/modules/Field/Field.php
+++ b/includes/modules/Field/Field.php
@@ -53,7 +53,7 @@ public function get_fields() {
 		];
 	}
 
-	public function render( $attrs, $content = null, $render_slug ) {
+	public function render( $attrs, $content, $render_slug ) {
 		global $wp_query;
 
 		$index = $attrs['index'] ?? null;