diff --git a/src/prism-styles.js b/src/prism-styles.js
index e0d4492d..9772895d 100644
--- a/src/prism-styles.js
+++ b/src/prism-styles.js
@@ -31,6 +31,7 @@ css.global('.gatsby-highlight', {
   borderRadius: 10,
   overflow: 'auto',
   tabSize: '1.5em',
+  WebkitOverflowScrolling: 'touch',
 });
 
 css.global(