diff --git a/build.js b/build.js
index ea42a33..2494e47 100755
--- a/build.js
+++ b/build.js
@@ -145,6 +145,7 @@ StyleDictionary.registerTransform({
   },
   transformer: (token, options) => {
     const baseFont = getBasePxFontSize(options);
+    if (token.value.toString().endsWith('%')) { return token.value };
     const floatVal = parseFloat(token.value);
 
     if (isNaN(floatVal)) {
diff --git a/config.js b/config.js
index 9937862..0032d20 100644
--- a/config.js
+++ b/config.js
@@ -14,7 +14,7 @@ const getStyleDictionaryConfig = (theme) => {
         ],
       },
       css: {
-        transforms: ['dt/size/pxToRem', 'dt/space/pxToRem', 'dt/fonts/transformToStack', 'dt/lineHeight/percentToDecimal', 'attribute/cti', 'name/cti/kebab', 'time/seconds', 'content/icon', 'size/rem', 'color/css'],
+        transforms: ['dt/size/pxToRem', 'dt/space/pxToRem', 'dt/fonts/transformToStack', 'dt/lineHeight/percentToDecimal', 'attribute/cti', 'name/cti/kebab', 'time/seconds', 'content/icon', 'color/css'],
         actions: ['buildDocJson'],
         prefix: 'dt',
         buildPath: 'dist/css/',