diff --git a/src/components/inputtext/InputText.d.ts b/src/components/inputtext/InputText.d.ts
index ad025b845..afe880f98 100755
--- a/src/components/inputtext/InputText.d.ts
+++ b/src/components/inputtext/InputText.d.ts
@@ -1,11 +1,11 @@
 import { InputHTMLAttributes } from 'vue';
-import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
+import { ClassComponent, GlobalComponentConstructor, Nullable } from '../ts-helpers';
 
 export interface InputTextProps extends InputHTMLAttributes {
     /**
      * Value of the component.
      */
-    modelValue?: string | undefined;
+    modelValue?: Nullable<string>;
 }
 
 export interface InputTextSlots {
diff --git a/src/components/password/Password.d.ts b/src/components/password/Password.d.ts
index 10d4a8353..eeaf7a6c9 100755
--- a/src/components/password/Password.d.ts
+++ b/src/components/password/Password.d.ts
@@ -1,5 +1,5 @@
 import { VNode, InputHTMLAttributes } from 'vue';
-import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
+import { ClassComponent, GlobalComponentConstructor, Nullable } from '../ts-helpers';
 
 type PasswordAppendToType = 'body' | 'self' | string | undefined;
 
@@ -7,7 +7,7 @@ export interface PasswordProps extends InputHTMLAttributes {
     /**
      * Value of the component.
      */
-    modelValue?: string | undefined;
+    modelValue?: Nullable<string>;
     /**
      * Text to prompt password entry. Defaults to PrimeVue Locale configuration.
      */