diff --git a/src/public/modules/forms/admin/controllers/edit-fields-modal.client.controller.js b/src/public/modules/forms/admin/controllers/edit-fields-modal.client.controller.js
index 00c139a1e3..c2b6ecab7f 100644
--- a/src/public/modules/forms/admin/controllers/edit-fields-modal.client.controller.js
+++ b/src/public/modules/forms/admin/controllers/edit-fields-modal.client.controller.js
@@ -14,8 +14,6 @@ const DATE_VALIDATION_OPTIONS = {
   custom: 'Custom date range',
 }
 
-const EMAIL_MODE_ALLOWED_SIZES = ['1', '2', '3', '4', '5', '6', '7']
-
 angular
   .module('forms')
   .controller('EditFieldsModalController', [
@@ -306,13 +304,7 @@ function EditFieldsModalController(
     field.ValidationOptions.customMin = null
   }
 
-  // For email mode, show only up to 7MB for dropdown
-  vm.attachmentSizes =
-    vm.myform.responseMode === responseModeEnum.EMAIL
-      ? Attachment.dropdown.filter((option) =>
-          EMAIL_MODE_ALLOWED_SIZES.includes(option.value),
-        )
-      : Attachment.dropdown
+  vm.attachmentSizes = Attachment.dropdown
 
   let previousAttachmentSize = 0
 
diff --git a/src/public/modules/forms/services/attachment.client.service.js b/src/public/modules/forms/services/attachment.client.service.js
index 08dda2a35d..afe83fa79b 100644
--- a/src/public/modules/forms/services/attachment.client.service.js
+++ b/src/public/modules/forms/services/attachment.client.service.js
@@ -3,50 +3,12 @@ const { zipWith } = require('lodash')
 angular.module('forms').service('Attachment', [Attachment])
 
 function Attachment() {
-  this.sizes = [
-    '1',
-    '2',
-    '3',
-    '4',
-    '5',
-    '6',
-    '7',
-    '8',
-    '9',
-    '10',
-    '11',
-    '12',
-    '13',
-    '14',
-    '15',
-    '16',
-    '17',
-    '18',
-    '19',
-    '20',
-  ]
+  this.sizes = ['1', '3', '7']
 
   this.descriptions = [
     '1 MB (e.g. Pictures)',
-    '2 MB (e.g. Pictures)',
     '3 MB (e.g. PDF files)',
-    '4 MB (e.g. PDF files)',
-    '5 MB (e.g. PDF files)',
-    '6 MB (e.g. PDF files)',
     '7 MB (e.g. Slides)',
-    '8 MB (e.g. Slides)',
-    '9 MB (e.g. Slides)',
-    '10 MB (e.g. Slides)',
-    '11 MB (e.g. Video files)',
-    '12 MB (e.g. Video files)',
-    '13 MB (e.g. Video files)',
-    '14 MB (e.g. Video files)',
-    '15 MB (e.g. Video files)',
-    '16 MB (e.g. Video files)',
-    '17 MB (e.g. Video files)',
-    '18 MB (e.g. Video files)',
-    '19 MB (e.g. Video files)',
-    '20 MB (e.g. Video files)',
   ]
 
   this.dropdown = zipWith(this.descriptions, this.sizes, (desc, size) => {
diff --git a/src/types/field/attachmentField.ts b/src/types/field/attachmentField.ts
index 25e5634f89..a8d0db60cf 100644
--- a/src/types/field/attachmentField.ts
+++ b/src/types/field/attachmentField.ts
@@ -2,25 +2,8 @@ import { IField, IFieldSchema } from './baseField'
 
 export enum AttachmentSize {
   OneMb = '1',
-  TwoMb = '2',
   ThreeMb = '3',
-  FourMb = '4',
-  FiveMb = '5',
-  SixMb = '6',
   SevenMb = '7',
-  EightMb = '8',
-  NineMb = '9',
-  TenMb = '10',
-  ElevenMb = '11',
-  TwelveMb = '12',
-  ThirteenMb = '13',
-  FourteenMb = '14',
-  FifteenMb = '15',
-  SixteenMb = '16',
-  SeventeenMb = '17',
-  EighteenMb = '18',
-  NineteenMb = '19',
-  TwentyMb = '20',
 }
 
 export interface IAttachmentField extends IField {