diff --git a/lexicons/api/lexicons.ts b/lexicons/api/lexicons.ts
index 6896817a..e4dd9245 100644
--- a/lexicons/api/lexicons.ts
+++ b/lexicons/api/lexicons.ts
@@ -1248,7 +1248,7 @@ export const schemaDict = {
           },
           textSize: {
             type: 'string',
-            enum: ['default', 'small'],
+            enum: ['default', 'small', 'large'],
           },
           facets: {
             type: 'array',
diff --git a/lexicons/api/types/pub/leaflet/blocks/text.ts b/lexicons/api/types/pub/leaflet/blocks/text.ts
index 0407045c..f7117790 100644
--- a/lexicons/api/types/pub/leaflet/blocks/text.ts
+++ b/lexicons/api/types/pub/leaflet/blocks/text.ts
@@ -18,7 +18,7 @@ const id = 'pub.leaflet.blocks.text'
 export interface Main {
   $type?: 'pub.leaflet.blocks.text'
   plaintext: string
-  textSize?: 'default' | 'small'
+  textSize?: 'default' | 'small' | 'large'
   facets?: PubLeafletRichtextFacet.Main[]
 }
 
diff --git a/lexicons/pub/leaflet/blocks/text.json b/lexicons/pub/leaflet/blocks/text.json
index 53554a83..c860b1c1 100644
--- a/lexicons/pub/leaflet/blocks/text.json
+++ b/lexicons/pub/leaflet/blocks/text.json
@@ -15,7 +15,8 @@
           "type": "string",
           "enum": [
             "default",
-            "small"
+            "small",
+            "large"
           ]
         },
         "facets": {