1 files changed, 14 insertions, 0 deletions
diff --git a/src/client/util/RichTextSchema.tsx b/src/client/util/RichTextSchema.tsx
index 2a57180d3..b6402da13 100644
--- a/src/client/util/RichTextSchema.tsx
+++ b/src/client/util/RichTextSchema.tsx
@@ -400,6 +400,20 @@ export const marks: { [index: string]: MarkSpec } = {
         }]
     },
 
+    p18: {
+        parseDOM: [{ style: 'font-size: 18px;' }],
+        toDOM: () => ['span', {
+            style: 'font-size: 18px;'
+        }]
+    },
+
+    p20: {
+        parseDOM: [{ style: 'font-size: 20px;' }],
+        toDOM: () => ['span', {
+            style: 'font-size: 20px;'
+        }]
+    },
+
     p24: {
         parseDOM: [{ style: 'font-size: 24px;' }],
         toDOM: () => ['span', {