diff --git a/news/178.bugfix b/news/178.bugfix
new file mode 100644
index 00000000..bc0d1af9
--- /dev/null
+++ b/news/178.bugfix
@@ -0,0 +1 @@
+Remove levels choices h1,h4,h5 and h6 from Toc block @iRohitSingh
\ No newline at end of file
diff --git a/src/components/Blocks/Toc/schema.js b/src/components/Blocks/Toc/schema.js
new file mode 100644
index 00000000..40da102e
--- /dev/null
+++ b/src/components/Blocks/Toc/schema.js
@@ -0,0 +1,7 @@
+export const tocBlockSchemaEnhancer = ({ formData, schema, intl }) => {
+  schema.properties.levels.choices = [
+    ['h2', 'h2'],
+    ['h3', 'h3'],
+  ];
+  return schema;
+};
diff --git a/src/index.js b/src/index.js
index 54b348ff..5539dbcb 100644
--- a/src/index.js
+++ b/src/index.js
@@ -17,6 +17,7 @@ import { AccordionSchemaEnhancer } from './components/Blocks/Accordion/schema';
 import gridSVG from './icons/block_icn_grid.svg';
 import accordionSVG from './icons/block_icn_accordion.svg';
 import EventView from './components/Theme/EventView';
+import { tocBlockSchemaEnhancer } from './components/Blocks/Toc/schema';
 
 const BG_COLORS = [
   { name: 'transparent', label: 'Transparent' },
@@ -239,6 +240,12 @@ const applyConfig = (config) => {
   };
   config.views.contentTypesViews.Event = EventView;
 
+  // TOC Block
+  config.blocks.blocksConfig.toc = {
+    ...config.blocks.blocksConfig.toc,
+    schemaEnhancer: tocBlockSchemaEnhancer,
+  };
+
   return config;
 };