diff --git a/src/schema/validators/common.ts b/src/schema/validators/common.ts
index 7da3ad633..6ca975270 100644
--- a/src/schema/validators/common.ts
+++ b/src/schema/validators/common.ts
@@ -23,7 +23,7 @@ export const playIconThemes = ['blue', 'grey'];
 export const videoControlsTypes = [MediaVideoControlsType.Default, MediaVideoControlsType.Custom];
 export const fileLinkTypes = ['vertical', 'horizontal'];
 
-export const dividerEnum = {enum: [0, 'xxs', 'xs', 's', 'm', 'l', 'xl', 'xxl', 'xxxl']};
+export const dividerEnum = {enum: ['0', 'xxs', 'xs', 's', 'm', 'l', 'xl', 'xxl', 'xxxl']};
 export const sizeNumber = {type: 'number', maximum: 12, minimum: 1};
 export const contentThemes = ['default', 'dark', 'light'];
 export const quoteTypes = Object.values(QuoteType);
@@ -529,6 +529,14 @@ export const BlockBaseProps = {
     context: {
         type: 'string',
     },
+    indent: {
+        type: 'object',
+        additionalProperties: false,
+        properties: {
+            top: dividerEnum,
+            bottom: dividerEnum,
+        },
+    },
 };
 
 export const TitleProps = {