diff --git a/packages/core/src/basedirective/BaseDirective.js b/packages/core/src/basedirective/BaseDirective.js
index 89febc73b..14007f285 100644
--- a/packages/core/src/basedirective/BaseDirective.js
+++ b/packages/core/src/basedirective/BaseDirective.js
@@ -40,7 +40,7 @@ const BaseDirective = {
             return computedValue?.[_key] ?? computedValue;
         };
 
-        return Object.hasOwn(pt, '_usept')
+        return pt && Object.hasOwn(pt, '_usept')
             ? {
                   _usept: pt['_usept'],
                   originalValue: getValue(pt.originalValue),
@@ -51,7 +51,7 @@ const BaseDirective = {
     _usePT: (instance = {}, pt, callback, key, params) => {
         const fn = (value) => callback(value, key, params);
 
-        if (Object.hasOwn(pt, '_usept')) {
+        if (pt && Object.hasOwn(pt, '_usept')) {
             const { mergeSections = true, mergeProps: useMergeProps = false } = pt['_usept'] || instance.$primevueConfig?.ptOptions || {};
             const originalValue = fn(pt.originalValue);
             const value = fn(pt.value);
diff --git a/packages/forms/src/useform/index.js b/packages/forms/src/useform/index.js
index 3a2a61239..eab884d47 100644
--- a/packages/forms/src/useform/index.js
+++ b/packages/forms/src/useform/index.js
@@ -120,10 +120,10 @@ export const useForm = (options = {}) => {
                 validateFieldOn(field, fieldOptions, 'validateOnBlur');
             },
             onInput: (event) => {
-                _states[field].value = Object.hasOwn(event, 'value') ? event.value : event.target.value;
+                _states[field].value = event && Object.hasOwn(event, 'value') ? event.value : event.target.value;
             },
             onChange: (event) => {
-                _states[field].value = Object.hasOwn(event, 'value') ? event.value : event.target.type === 'checkbox' || event.target.type === 'radio' ? event.target.checked : event.target.value;
+                _states[field].value = event && Object.hasOwn(event, 'value') ? event.value : event.target.type === 'checkbox' || event.target.type === 'radio' ? event.target.checked : event.target.value;
             },
             onInvalid: (errors) => {
                 _states[field].invalid = true;