diff --git a/fonts/resources/profont/profont.ttf b/fonts/resources/profont/profont.ttf
deleted file mode 100755
index bb58c86..0000000
Binary files a/fonts/resources/profont/profont.ttf and /dev/null differ
diff --git a/fonts/resources/profont/profont.woff b/fonts/resources/profont/profont.woff
new file mode 100755
index 0000000..86af2e2
Binary files /dev/null and b/fonts/resources/profont/profont.woff differ
diff --git a/fonts/resources/proggy-clean/proggy-clean.ttf b/fonts/resources/proggy-clean/proggy-clean.ttf
deleted file mode 100755
index 0270cdf..0000000
Binary files a/fonts/resources/proggy-clean/proggy-clean.ttf and /dev/null differ
diff --git a/fonts/resources/proggy-clean/proggy-clean.woff b/fonts/resources/proggy-clean/proggy-clean.woff
new file mode 100755
index 0000000..17bbc5b
Binary files /dev/null and b/fonts/resources/proggy-clean/proggy-clean.woff differ
diff --git a/fonts/stylesheets/fonts.less b/fonts/stylesheets/fonts.less
index 5a18ec7..37454f5 100755
--- a/fonts/stylesheets/fonts.less
+++ b/fonts/stylesheets/fonts.less
@@ -133,9 +133,9 @@
 
 .font ( 'oxygen', normal, normal, 'oxygen/oxygen.otf' );
 
-.font ( 'profont', normal, normal, 'profont/profont.ttf' );
+.font ( 'profont', normal, normal, 'profont/profont.woff' );
 
-.font ( 'proggy-clean', normal, normal, 'proggy-clean/proggy-clean.ttf' );
+.font ( 'proggy-clean', normal, normal, 'proggy-clean/proggy-clean.woff' );
 
 .font ( 'pt', normal, normal, 'pt/pt.ttf' );
 
diff --git a/fonts/stylesheets/stylesheet.css b/fonts/stylesheets/stylesheet.css
index 3bfb2e3..1b80167 100755
--- a/fonts/stylesheets/stylesheet.css
+++ b/fonts/stylesheets/stylesheet.css
@@ -494,13 +494,13 @@
   font-family: 'profont';
   font-weight: normal;
   font-style: normal;
-  src: url('../resources/profont/profont.ttf');
+  src: url('../resources/profont/profont.woff');
 }
 @font-face {
   font-family: 'proggy-clean';
   font-weight: normal;
   font-style: normal;
-  src: url('../resources/proggy-clean/proggy-clean.ttf');
+  src: url('../resources/proggy-clean/proggy-clean.woff');
 }
 @font-face {
   font-family: 'pt';