diff --git a/packages/primevue/src/inputmask/style/InputMaskStyle.js b/packages/primevue/src/inputmask/style/InputMaskStyle.js
index 450c08a70..5a0754a74 100644
--- a/packages/primevue/src/inputmask/style/InputMaskStyle.js
+++ b/packages/primevue/src/inputmask/style/InputMaskStyle.js
@@ -1,7 +1,12 @@
 import BaseStyle from '@primevue/core/base/style';
 
 const classes = {
-    root: 'p-inputmask'
+    root: ({ instance }) => [
+        'p-inputmask  p-inputwrapper',
+        {
+            'p-inputwrapper-filled': instance.filled
+        }
+    ]
 };
 
 export default BaseStyle.extend({