diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
index 72ce5e6..8c89855 100644
--- a/core/themes/seven/style.css
+++ b/core/themes/seven/style.css
@@ -4,7 +4,7 @@
 body {
   color: #000;
   background: #fff;
-  font: normal 81.3%/1.538em "Lucida Grande", "Lucida Sans Unicode", sans-serif;
+  font: normal 81.3%/1.538em "Lucida Grande", "Lucida Sans Unicode", "DejaVu Sans", "Lucida Sans", sans-serif;
 }
 a {
   color: #0074bd;
@@ -882,7 +882,7 @@ div.admin-options {
 }
 div.admin-options label {
   text-transform: uppercase;
-  font: 0.846em/1.875em Lucida Grande, Lucida Sans Unicode, sans-serif;
+  font: 0.846em/1.875em "Lucida Grande", "Lucida Sans Unicode", "DejaVu Sans", "Lucida Sans", sans-serif;
 }
 div.admin-options label,
 div.admin-options div.form-item {