diff --git a/themes/prism-coy.css b/themes/prism-coy.css
index d0d47fcca0..6f04162e3c 100644
--- a/themes/prism-coy.css
+++ b/themes/prism-coy.css
@@ -46,6 +46,7 @@ pre[class*="language-"]>code {
 
 code[class*="language"] {
 	max-height: inherit;
+	height: inherit;
 	padding: 0 1em;
 	display: block;
 	overflow: auto;