diff --git a/e2e-tests/functions b/e2e-tests/functions
index e6494ca8c..c882d314d 100644
--- a/e2e-tests/functions
+++ b/e2e-tests/functions
@@ -98,7 +98,7 @@ deploy_operator_gh() {
 }
 
 remove_all_finalizers() {
-	resource_types=("pg-restore" "pg")
+	resource_types=("pg-restore" "pg-backup" "pg")
 
 	for resource in "${resource_types[@]}"; do
 		echo "removing all finalizers for $resource resources"