diff --git a/index.html b/index.html
index 0895326..955ef53 100644
--- a/index.html
+++ b/index.html
@@ -43,6 +43,7 @@
 
 				/* Line heights */
 				--bookish-paragraph-line-height: 2rem;
+				--bookish-header-line-height: 1.3em;
 			}
 
 			.bookish-dark {