diff --git a/src/component/registry/bpmn-model-filters.ts b/src/component/registry/bpmn-model-filters.ts
index 4bc90041f2..39dd240a76 100644
--- a/src/component/registry/bpmn-model-filters.ts
+++ b/src/component/registry/bpmn-model-filters.ts
@@ -28,7 +28,7 @@ export class ModelFiltering {
   filter(bpmnModel: BpmnModel, modelFilter?: ModelFilter): BpmnModel {
     const poolIdsFilter: string[] = [];
     const poolNamesFilter: string[] = [];
-    for (const filter of ensureIsArray(modelFilter?.pools).filter(p => p && Object.keys(p).length))
+    for (const filter of ensureIsArray(modelFilter?.pools).filter(p => p && Object.keys(p).length > 0))
       filter.id ? poolIdsFilter.push(filter.id) : filter.name && poolNamesFilter.push(filter.name);
 
     if (poolIdsFilter.length === 0 && poolNamesFilter.length === 0) {