diff --git a/src/app/components/cascadeselect/cascadeselect.ts b/src/app/components/cascadeselect/cascadeselect.ts
index 18ed45d13af..29339021845 100755
--- a/src/app/components/cascadeselect/cascadeselect.ts
+++ b/src/app/components/cascadeselect/cascadeselect.ts
@@ -711,8 +711,8 @@ export class CascadeSelect implements OnInit, AfterContentInit {
 
     ngOnChanges(changes: SimpleChanges): void {
         if (changes.options) {
-            this.processedOptions = this.createProcessedOptions(this.options || []);
-            this.modelValue.set('');
+            this.processedOptions = this.createProcessedOptions(changes.options.currentValue || []);
+            this.updateModel(null)
         }
     }