diff --git a/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormNumberFieldInput.tsx b/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormNumberFieldInput.tsx
index f6939af0e2..8f3b7375e9 100644
--- a/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormNumberFieldInput.tsx
+++ b/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormNumberFieldInput.tsx
@@ -33,6 +33,16 @@ type FormNumberFieldInputProps = {
   onError?: (error: string | undefined) => void;
 };
 
+type FormNumberFieldInputValue =
+  | {
+      type: 'static';
+      value: string;
+    }
+  | {
+      type: 'variable';
+      value: string;
+    };
+
 export const FormNumberFieldInput = ({
   label,
   placeholder,
@@ -50,26 +60,17 @@ export const FormNumberFieldInput = ({
     undefined,
   );
 
-  const [draftValue, setDraftValue] = useState<
-    | {
-        type: 'static';
-        value: string;
+  const draftValue: FormNumberFieldInputValue = isStandaloneVariableString(
+    defaultValue,
+  )
+    ? {
+        type: 'variable',
+        value: defaultValue,
       }
-    | {
-        type: 'variable';
-        value: string;
-      }
-  >(
-    isStandaloneVariableString(defaultValue)
-      ? {
-          type: 'variable',
-          value: defaultValue,
-        }
-      : {
-          type: 'static',
-          value: isDefined(defaultValue) ? String(defaultValue) : '',
-        },
-  );
+    : {
+        type: 'static',
+        value: isDefined(defaultValue) ? String(defaultValue) : '',
+      };
 
   const persistNumber = (newValue: string) => {
     if (!canBeCastAsNumberOrNull(newValue)) {
@@ -87,29 +88,14 @@ export const FormNumberFieldInput = ({
   };
 
   const handleChange = (newText: string) => {
-    setDraftValue({
-      type: 'static',
-      value: newText,
-    });
-
     persistNumber(newText.trim());
   };
 
   const handleUnlinkVariable = () => {
-    setDraftValue({
-      type: 'static',
-      value: '',
-    });
-
     onChange(null);
   };
 
   const handleVariableTagInsert = (variableName: string) => {
-    setDraftValue({
-      type: 'variable',
-      value: variableName,
-    });
-
     onChange(variableName);
   };
 
diff --git a/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/__stories__/FormPhoneFieldInput.stories.tsx b/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/__stories__/FormPhoneFieldInput.stories.tsx
index 0ec2b9ffea..ba519988df 100644
--- a/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/__stories__/FormPhoneFieldInput.stories.tsx
+++ b/packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/__stories__/FormPhoneFieldInput.stories.tsx
@@ -1,5 +1,6 @@
 import { type Meta, type StoryObj } from '@storybook/react';
 import { expect, fn, userEvent, waitFor, within } from '@storybook/test';
+import { useState } from 'react';
 
 import { type FieldPhonesValue } from '@/object-record/record-field/ui/types/FieldMetadata';
 import { I18nFrontDecorator } from '~/testing/decorators/I18nFrontDecorator';
@@ -25,6 +26,31 @@ const defaultPhoneValue: FieldPhonesValue = {
   primaryPhoneCallingCode: '33',
 };
 
+const FormPhoneFieldInputWithState = ({
+  defaultValue,
+  label,
+  onChange,
+  readonly,
+  VariablePicker,
+}: React.ComponentProps<typeof FormPhoneFieldInput>) => {
+  const [value, setValue] = useState<FieldPhonesValue | undefined>(
+    defaultValue,
+  );
+
+  return (
+    <FormPhoneFieldInput
+      label={label}
+      defaultValue={value}
+      onChange={(newValue) => {
+        setValue(newValue);
+        onChange?.(newValue);
+      }}
+      readonly={readonly}
+      VariablePicker={VariablePicker}
+    />
+  );
+};
+
 export const Default: Story = {
   args: {
     label: 'Phone',
@@ -78,6 +104,15 @@ export const SelectingVariables: Story = {
     },
     onChange: fn(),
   },
+  render: (args) => (
+    <FormPhoneFieldInputWithState
+      label={args.label}
+      defaultValue={args.defaultValue}
+      onChange={args.onChange}
+      readonly={args.readonly}
+      VariablePicker={args.VariablePicker}
+    />
+  ),
   play: async ({ canvasElement, args }) => {
     const canvas = within(canvasElement);