diff --git a/packages/hast-util-to-babel-ast/src/mappings.ts b/packages/hast-util-to-babel-ast/src/mappings.ts
index d0e7ebbb..bfed0620 100644
--- a/packages/hast-util-to-babel-ast/src/mappings.ts
+++ b/packages/hast-util-to-babel-ast/src/mappings.ts
@@ -406,6 +406,8 @@ export const ATTRIBUTE_MAPPING = {
   'text-rendering': 'textRendering',
   to: 'to',
   transform: 'transform',
+  transformorigin: 'transformOrigin',
+  'transform-origin': 'transformOrigin',
   typeof: 'typeof',
   u1: 'u1',
   u2: 'u2',