diff --git a/inc/Validation/Types.php b/inc/Validation/Types.php
index 55eaeb01..aa848368 100644
--- a/inc/Validation/Types.php
+++ b/inc/Validation/Types.php
@@ -61,7 +61,7 @@ public static function button_text(): array {
 	}
 
 	public static function button_url(): array {
-		return self::generate_primitive_type( 'image_url' );
+		return self::generate_primitive_type( 'button_url' );
 	}
 
 	/**