diff --git a/packages/react-dom-bindings/src/shared/CSSProperty.js b/packages/react-dom-bindings/src/shared/CSSProperty.js
index 0a06a18d285ce..217603799e60a 100644
--- a/packages/react-dom-bindings/src/shared/CSSProperty.js
+++ b/packages/react-dom-bindings/src/shared/CSSProperty.js
@@ -40,6 +40,7 @@ export const isUnitlessNumber = {
   opacity: true,
   order: true,
   orphans: true,
+  scale: true,
   tabSize: true,
   widows: true,
   zIndex: true,