diff --git a/lib/fonts/BUCK b/lib/fonts/BUCK
index 5e58126ec9..c5b78eb378 100644
--- a/lib/fonts/BUCK
+++ b/lib/fonts/BUCK
@@ -4,8 +4,8 @@ genrule(
   name = 'sourcecodepro',
   cmd = 'zip -rq $OUT .',
   srcs = [
-    'SourceCodePro-Regular.otf.woff',
-    'SourceCodePro-Regular.otf.woff2'
+    'SourceCodePro-Regular.woff',
+    'SourceCodePro-Regular.woff2'
   ],
   out = 'sourcecodepro.zip',
   license = 'OFL1.1',
diff --git a/lib/fonts/SourceCodePro-Regular.otf.woff b/lib/fonts/SourceCodePro-Regular.woff
similarity index 100%
rename from lib/fonts/SourceCodePro-Regular.otf.woff
rename to lib/fonts/SourceCodePro-Regular.woff
diff --git a/lib/fonts/SourceCodePro-Regular.otf.woff2 b/lib/fonts/SourceCodePro-Regular.woff2
similarity index 100%
rename from lib/fonts/SourceCodePro-Regular.otf.woff2
rename to lib/fonts/SourceCodePro-Regular.woff2
diff --git a/polygerrit-ui/app/styles/fonts.css b/polygerrit-ui/app/styles/fonts.css
index 6b3f933266..30c6e2ef16 100644
--- a/polygerrit-ui/app/styles/fonts.css
+++ b/polygerrit-ui/app/styles/fonts.css
@@ -144,8 +144,8 @@
   font-style: normal;
   font-weight: 400;
   src: local('Source Code Pro'), local('SourceCodePro-Regular'),
-       url(../fonts/SourceCodePro-Regular.otf.woff2) format('woff2'),
-       url(../fonts/SourceCodePro-Regular.otf.woff) format('woff');
+       url(../fonts/SourceCodePro-Regular.woff2) format('woff2'),
+       url(../fonts/SourceCodePro-Regular.woff) format('woff');
   unicode-range: U+0100-024F, U+1E00-1EFF, U+20A0-20AB, U+20AD-20CF, U+2C60-2C7F, U+A720-A7FF;
 }
 /* latin */
@@ -154,7 +154,7 @@
   font-style: normal;
   font-weight: 400;
   src: local('Source Code Pro'), local('SourceCodePro-Regular'),
-       url(../fonts/SourceCodePro-Regular.otf.woff2) format('woff2'),
-       url(../fonts/SourceCodePro-Regular.otf.woff) format('woff');
+       url(../fonts/SourceCodePro-Regular.woff2) format('woff2'),
+       url(../fonts/SourceCodePro-Regular.woff) format('woff');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215, U+E0FF, U+EFFD, U+F000;
 }