diff --git a/src/converters/fromDraftjs.test.js b/src/converters/fromDraftjs.test.js
index dbdbea2..43b01cf 100644
--- a/src/converters/fromDraftjs.test.js
+++ b/src/converters/fromDraftjs.test.js
@@ -455,37 +455,42 @@ describe('convertFromDraftJS parsing draftjs blockquote', () => {
 //   const draftjs = {
 //     blocks: [
 //       {
-//         key: 'jrnb',
-//         text: 'Trasporto delle persone con difficoltà motorie ai seggi\nIl Comune di Cavriago, in collaborazione con l’Associazione “NOI CON VOI”, organizza il trasporto delle persone disabili mediante il pulmino adibito appositamente a tale servizio.\nIl servizio verrà effettuato nei seguenti orari:\nSABATO 8 GIUGNO dalle 15.00 alle 17.00\nDOMENICA 9 GIUGNO dalle 10.00 alle 12.00.\nIl trasporto dovrà essere prenotato direttamente all’associazione  al numero 333 5383663 (Ines).\n',
-//         type: 'callout',
+//         data: {},
 //         depth: 0,
-//         inlineStyleRanges: [
-//           {
-//             offset: 0,
-//             length: 56,
-//             style: 'BOLD',
-//           },
+//         entityRanges: [
 //           {
-//             offset: 116,
-//             length: 13,
-//             style: 'BOLD',
+//             key: 0,
+//             length: 5,
+//             offset: 18,
 //           },
+//         ],
+//         inlineStyleRanges: [
 //           {
-//             offset: 285,
-//             length: 81,
+//             length: 5,
+//             offset: 6,
 //             style: 'BOLD',
 //           },
 //           {
-//             offset: 443,
-//             length: 11,
-//             style: 'BOLD',
+//             length: 5,
+//             offset: 12,
+//             style: 'TEXT_LARGER',
 //           },
 //         ],
-//         entityRanges: [],
-//         data: {},
+//         key: 'i5b8',
+//         text: 'Testo testo testo testo ',
+//         type: 'unstyled',
 //       },
 //     ],
-//     entityMap: {},
+//     entityMap: {
+//       0: {
+//         data: {
+//           dataElement: '',
+//           url: 'http://www.google.it',
+//         },
+//         mutability: 'MUTABLE',
+//         type: 'LINK',
+//       },
+//     },
 //   };
 //   describe('with html converter', () => {
 //     const result = converFromDraftJS(draftjs);
diff --git a/src/converters/slate.js b/src/converters/slate.js
index 86ca84f..487b88a 100644
--- a/src/converters/slate.js
+++ b/src/converters/slate.js
@@ -65,6 +65,7 @@ const bTagDeserializer = (el) => {
 
 const spanTagDeserializer = (el) => {
   const style = (el.getAttribute('style') || '').replace(/\s/g, '');
+  const className = el.getAttribute('class');
   let children = el.childNodes;
   if (children.length === 1) {
     const child = children[0];
@@ -95,7 +96,11 @@ const spanTagDeserializer = (el) => {
       // Handle Google Docs' <sup> formatting
       children = jsx('element', { type: 'sup' }, children);
     }
-    return jsx('fragment', {}, children);
+    const data = jsx('fragment', {}, children);
+    if (className === 'text-larger') {
+      data[0]['style-text-larger'] = true;
+    }
+    return data;
   }
 };
 
diff --git a/src/converters/slate.test.js b/src/converters/slate.test.js
index 6bdb899..d445acb 100644
--- a/src/converters/slate.test.js
+++ b/src/converters/slate.test.js
@@ -168,6 +168,19 @@ describe('slateTextBlock processing a paragraph', () => {
   });
 });
 
+describe('slateTextBlock processing a simple span block', () => {
+  const elem = elementFromString('<span class="text-larger">large text</span>');
+
+  test('will have a formated block', () => {
+    const result = slateTextBlock(elem);
+    const valueElement = result.value[0];
+    expect(valueElement).toEqual({
+      'style-text-larger': true,
+      text: 'large text',
+    });
+  });
+});
+
 describe('slateTextBlock processing a simple pre block', () => {
   const elem = elementFromString(
     '<pre>Plone Foundation: https://plone.org/</pre>',