diff --git a/source/css/_schemes/Mist/_posts-expanded.styl b/source/css/_schemes/Mist/_posts-expanded.styl
index 222719bb7..941eb7a64 100644
--- a/source/css/_schemes/Mist/_posts-expanded.styl
+++ b/source/css/_schemes/Mist/_posts-expanded.styl
@@ -27,7 +27,9 @@
   }
   .post-title:hover:before { background: $black-deep; }
 
-  .post-body { font-size: $font-size-small }
+  .post-body {
+    +mobile() { font-size: $font-size-small; }
+  }
 
   .post-body img { margin: 0; }