diff --git a/packages/primevue/src/autocomplete/AutoComplete.d.ts b/packages/primevue/src/autocomplete/AutoComplete.d.ts
index 10272b087..588dcf995 100755
--- a/packages/primevue/src/autocomplete/AutoComplete.d.ts
+++ b/packages/primevue/src/autocomplete/AutoComplete.d.ts
@@ -391,9 +391,9 @@ export interface AutoCompleteProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * A property to uniquely identify an option.
      */
diff --git a/packages/primevue/src/cascadeselect/CascadeSelect.d.ts b/packages/primevue/src/cascadeselect/CascadeSelect.d.ts
index e7db1a3e8..87502e257 100644
--- a/packages/primevue/src/cascadeselect/CascadeSelect.d.ts
+++ b/packages/primevue/src/cascadeselect/CascadeSelect.d.ts
@@ -324,9 +324,9 @@ export interface CascadeSelectProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * A property to uniquely identify an option.
      */
diff --git a/packages/primevue/src/checkbox/Checkbox.d.ts b/packages/primevue/src/checkbox/Checkbox.d.ts
index d215755e5..550400551 100755
--- a/packages/primevue/src/checkbox/Checkbox.d.ts
+++ b/packages/primevue/src/checkbox/Checkbox.d.ts
@@ -136,9 +136,9 @@ export interface CheckboxProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * When present, it specifies that an input field is read-only.
      * @default false
diff --git a/packages/primevue/src/datepicker/DatePicker.d.ts b/packages/primevue/src/datepicker/DatePicker.d.ts
index d104f2ea6..84f700980 100755
--- a/packages/primevue/src/datepicker/DatePicker.d.ts
+++ b/packages/primevue/src/datepicker/DatePicker.d.ts
@@ -719,9 +719,9 @@ export interface DatePickerProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * When present, it specifies that an input field is read-only.
      * @defaultValue false
diff --git a/packages/primevue/src/inputmask/InputMask.d.ts b/packages/primevue/src/inputmask/InputMask.d.ts
index 2aa5fec3e..d93108252 100755
--- a/packages/primevue/src/inputmask/InputMask.d.ts
+++ b/packages/primevue/src/inputmask/InputMask.d.ts
@@ -162,9 +162,9 @@ export interface InputMaskProps {
     size?: 'small' | 'large' | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * Spans 100% width of the container when enabled.
      * @defaultValue null
diff --git a/packages/primevue/src/inputnumber/InputNumber.d.ts b/packages/primevue/src/inputnumber/InputNumber.d.ts
index de6716571..94f6a1b81 100755
--- a/packages/primevue/src/inputnumber/InputNumber.d.ts
+++ b/packages/primevue/src/inputnumber/InputNumber.d.ts
@@ -339,9 +339,9 @@ export interface InputNumberProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * When present, it specifies that an input field is read-only.
      * @defaultValue false
diff --git a/packages/primevue/src/inputotp/InputOtp.d.ts b/packages/primevue/src/inputotp/InputOtp.d.ts
index 26cb188d1..f51a91973 100755
--- a/packages/primevue/src/inputotp/InputOtp.d.ts
+++ b/packages/primevue/src/inputotp/InputOtp.d.ts
@@ -187,9 +187,9 @@ export interface InputOtpProps {
     readonly?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * Index of the element in tabbing order.
      */
diff --git a/packages/primevue/src/inputtext/InputText.d.ts b/packages/primevue/src/inputtext/InputText.d.ts
index 8c3eb7dff..ac82ddee6 100755
--- a/packages/primevue/src/inputtext/InputText.d.ts
+++ b/packages/primevue/src/inputtext/InputText.d.ts
@@ -106,7 +106,7 @@ export interface InputTextProps extends Omit<InputHTMLAttributes, 'size'> {
     invalid?: boolean | undefined | null;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
     variant?: 'outlined' | 'filled' | undefined | null;
     /**
diff --git a/packages/primevue/src/multiselect/MultiSelect.d.ts b/packages/primevue/src/multiselect/MultiSelect.d.ts
index c21d5fe48..17fa1217b 100755
--- a/packages/primevue/src/multiselect/MultiSelect.d.ts
+++ b/packages/primevue/src/multiselect/MultiSelect.d.ts
@@ -377,9 +377,9 @@ export interface MultiSelectProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * Spans 100% width of the container when enabled.
      * @defaultValue null
diff --git a/packages/primevue/src/password/Password.d.ts b/packages/primevue/src/password/Password.d.ts
index 734b51ffd..bd3ff3b07 100755
--- a/packages/primevue/src/password/Password.d.ts
+++ b/packages/primevue/src/password/Password.d.ts
@@ -247,9 +247,9 @@ export interface PasswordProps extends Omit<InputHTMLAttributes, 'size'> {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * Placeholder text for the input.
      */
diff --git a/packages/primevue/src/radiobutton/RadioButton.d.ts b/packages/primevue/src/radiobutton/RadioButton.d.ts
index 818fc90be..481878034 100755
--- a/packages/primevue/src/radiobutton/RadioButton.d.ts
+++ b/packages/primevue/src/radiobutton/RadioButton.d.ts
@@ -130,9 +130,9 @@ export interface RadioButtonProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * When present, it specifies that an input field is read-only.
      * @default false
diff --git a/packages/primevue/src/select/Select.d.ts b/packages/primevue/src/select/Select.d.ts
index 54be8c305..f55cc6b09 100755
--- a/packages/primevue/src/select/Select.d.ts
+++ b/packages/primevue/src/select/Select.d.ts
@@ -379,9 +379,9 @@ export interface SelectProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * A property to uniquely identify an option.
      */
diff --git a/packages/primevue/src/textarea/Textarea.d.ts b/packages/primevue/src/textarea/Textarea.d.ts
index a9a6e17ec..41d013870 100755
--- a/packages/primevue/src/textarea/Textarea.d.ts
+++ b/packages/primevue/src/textarea/Textarea.d.ts
@@ -115,9 +115,9 @@ export interface TextareaProps extends TextareaHTMLAttributes {
     invalid?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * Spans 100% width of the container when enabled.
      * @defaultValue null
diff --git a/packages/primevue/src/treeselect/TreeSelect.d.ts b/packages/primevue/src/treeselect/TreeSelect.d.ts
index d85ac0585..246495463 100644
--- a/packages/primevue/src/treeselect/TreeSelect.d.ts
+++ b/packages/primevue/src/treeselect/TreeSelect.d.ts
@@ -303,9 +303,9 @@ export interface TreeSelectProps {
     disabled?: boolean | undefined;
     /**
      * Specifies the input variant of the component.
-     * @defaultValue outlined
+     * @defaultValue null
      */
-    variant?: 'outlined' | 'filled' | undefined;
+    variant?: 'outlined' | 'filled' | undefined | null;
     /**
      * Index of the element in tabbing order.
      */