diff --git a/projects/ngx-mask-lib/src/lib/ngx-mask.service.ts b/projects/ngx-mask-lib/src/lib/ngx-mask.service.ts
index 9af0b233..18e1c880 100644
--- a/projects/ngx-mask-lib/src/lib/ngx-mask.service.ts
+++ b/projects/ngx-mask-lib/src/lib/ngx-mask.service.ts
@@ -595,6 +595,10 @@ export class NgxMaskService extends NgxMaskApplierService {
             ? this.outputTransformFn
             : (v: unknown) => v;
 
+        if (this.writingValue) {
+            return;
+        }
+
         this.writingValue = false;
         this.maskChanged = false;