diff --git a/tests/modules/images/webp-uploads/helper-tests.php b/tests/modules/images/webp-uploads/helper-tests.php
index 41c054364..c914be180 100644
--- a/tests/modules/images/webp-uploads/helper-tests.php
+++ b/tests/modules/images/webp-uploads/helper-tests.php
@@ -238,6 +238,8 @@ function () {
 	 * @test
 	 */
 	public function it_should_create_an_image_with_filter_webp_uploads_pre_generate_additional_image_source() {
+		remove_all_filters( 'webp_uploads_pre_generate_additional_image_source' );
+
 		$attachment_id = $this->factory->attachment->create_upload_object( TESTS_PLUGIN_DIR . '/tests/testdata/modules/images/car.jpeg' );
 
 		add_filter(