diff --git a/src/app/modules/vault-filter/vault-filter.component.ts b/src/app/modules/vault-filter/vault-filter.component.ts
index 9fc79948..6eed70af 100644
--- a/src/app/modules/vault-filter/vault-filter.component.ts
+++ b/src/app/modules/vault-filter/vault-filter.component.ts
@@ -15,6 +15,8 @@ export class VaultFilterComponent extends BaseVaultFilterComponent {
   searchText = "";
 
   constructor(protected vaultFilterService: VaultFilterService) {
+  // This empty constructor is required to provide the web vaultFilterService subclass to super()
+  // TODO: refactor this to use proper dependency injection
     super(vaultFilterService);
   }