diff --git a/css/tachyons.css b/css/tachyons.css
index f5a7b12b2..eddc0841e 100644
--- a/css/tachyons.css
+++ b/css/tachyons.css
@@ -724,8 +724,8 @@ code, .code { font-family: Consolas, monaco, monospace; }
 .athelas { font-family: athelas, georgia, serif; }
 .georgia { font-family: georgia, serif; }
 .times { font-family: times, serif; }
-.bodoni { font-family: "Bodoni MT", serif; }
-.calisto { font-family: "Calisto MT", serif; }
+.bodoni { font-family: 'Bodoni MT', serif; }
+.calisto { font-family: 'Calisto MT', serif; }
 .garamond { font-family: garamond, serif; }
 .baskerville { font-family: baskerville, serif; }
 /*