diff --git a/x-pack/plugins/index_management/public/application/components/mappings_editor/components/configuration_form/configuration_form_schema.tsx b/x-pack/plugins/index_management/public/application/components/mappings_editor/components/configuration_form/configuration_form_schema.tsx
index d8e3e8d5ae7c2..843c5aed6ece5 100644
--- a/x-pack/plugins/index_management/public/application/components/mappings_editor/components/configuration_form/configuration_form_schema.tsx
+++ b/x-pack/plugins/index_management/public/application/components/mappings_editor/components/configuration_form/configuration_form_schema.tsx
@@ -12,10 +12,10 @@ import { FormattedMessage } from '@kbn/i18n-react';
 import { EuiLink, EuiCode } from '@elastic/eui';
 
 import { documentationService } from '../../../../services/documentation';
-import { FormSchema, FIELD_TYPES, VALIDATION_TYPES, fieldValidators } from '../../shared_imports';
+import { FormSchema, FIELD_TYPES, fieldValidators } from '../../shared_imports';
 import { ComboBoxOption } from '../../types';
 
-const { containsCharsField, isJsonField } = fieldValidators;
+const { isJsonField } = fieldValidators;
 
 const fieldPathComboBoxConfig = {
   helpText: i18n.translate(
@@ -168,20 +168,6 @@ export const configurationFormSchema: FormSchema = {
       ),
       type: FIELD_TYPES.COMBO_BOX,
       defaultValue: ['strict_date_optional_time', 'yyyy/MM/dd HH:mm:ss Z||yyyy/MM/dd Z'],
-      validations: [
-        {
-          validator: containsCharsField({
-            message: i18n.translate(
-              'xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldValidationErrorMessage',
-              {
-                defaultMessage: 'Spaces are not allowed.',
-              }
-            ),
-            chars: ' ',
-          }),
-          type: VALIDATION_TYPES.ARRAY_ITEM,
-        },
-      ],
     },
   },
   _routing: {
diff --git a/x-pack/plugins/translations/translations/fr-FR.json b/x-pack/plugins/translations/translations/fr-FR.json
index 5e598674e0c0c..94679b76f8511 100644
--- a/x-pack/plugins/translations/translations/fr-FR.json
+++ b/x-pack/plugins/translations/translations/fr-FR.json
@@ -14154,7 +14154,6 @@
     "xpack.idxMgmt.mappingsEditor.configuration.dateDetectionFieldLabel": "Mapper les chaînes de dates en tant que dates",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldDocumentionLink": "En savoir plus.",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldLabel": "Formats de dates",
-    "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldValidationErrorMessage": "Les espaces ne sont pas autorisés.",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicMappingStrictHelpText": "Par défaut, les champs non mappés sont ignorés silencieusement lorsque le mapping dynamique est désactivé. Vous pouvez aussi choisir de lever une exception lorsqu'un document contient un champ non mappé.",
     "xpack.idxMgmt.mappingsEditor.configuration.enableDynamicMappingsLabel": "Activer le mapping dynamique",
     "xpack.idxMgmt.mappingsEditor.configuration.excludeSourceFieldsLabel": "Exclure les champs",
diff --git a/x-pack/plugins/translations/translations/ja-JP.json b/x-pack/plugins/translations/translations/ja-JP.json
index d13339673a297..d0e318ff809d9 100644
--- a/x-pack/plugins/translations/translations/ja-JP.json
+++ b/x-pack/plugins/translations/translations/ja-JP.json
@@ -14140,7 +14140,6 @@
     "xpack.idxMgmt.mappingsEditor.configuration.dateDetectionFieldLabel": "日付文字列の日付としてのマッピング",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldDocumentionLink": "詳細情報",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldLabel": "日付フォーマット",
-    "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldValidationErrorMessage": "スペースは使用できません。",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicMappingStrictHelpText": "デフォルトとしては、動的マッピングが無効の場合、マップされていないフィールドは通知なし無視されます。オプションとして、ドキュメントがマッピングされていないフィールドを含む場合、例外を選択とすることも可能です。",
     "xpack.idxMgmt.mappingsEditor.configuration.enableDynamicMappingsLabel": "動的マッピングの有効化",
     "xpack.idxMgmt.mappingsEditor.configuration.excludeSourceFieldsLabel": "フィールドの除外",
diff --git a/x-pack/plugins/translations/translations/zh-CN.json b/x-pack/plugins/translations/translations/zh-CN.json
index ffd50fd9cbeea..4eea790cb7c3d 100644
--- a/x-pack/plugins/translations/translations/zh-CN.json
+++ b/x-pack/plugins/translations/translations/zh-CN.json
@@ -14157,7 +14157,6 @@
     "xpack.idxMgmt.mappingsEditor.configuration.dateDetectionFieldLabel": "将日期字符串映射为日期",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldDocumentionLink": "了解详情。",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldLabel": "日期格式",
-    "xpack.idxMgmt.mappingsEditor.configuration.dynamicDatesFieldValidationErrorMessage": "不允许使用空格。",
     "xpack.idxMgmt.mappingsEditor.configuration.dynamicMappingStrictHelpText": "默认情况下，禁用动态映射时，将会忽略未映射字段。文档包含未映射字段时，您可以根据需要引发异常。",
     "xpack.idxMgmt.mappingsEditor.configuration.enableDynamicMappingsLabel": "启用动态映射",
     "xpack.idxMgmt.mappingsEditor.configuration.excludeSourceFieldsLabel": "排除字段",