diff --git a/src/web/app/mobile/tags/post-detail.tag b/src/web/app/mobile/tags/post-detail.tag
index 361eb6b030..d77da39819 100644
--- a/src/web/app/mobile/tags/post-detail.tag
+++ b/src/web/app/mobile/tags/post-detail.tag
@@ -150,7 +150,7 @@
 
 					> header
 						display flex
-						line-height 1.1em
+						line-height 1.1
 
 						> .avatar-anchor
 							display block