diff --git a/public/css/gogs.css b/public/css/gogs.css
index d3565b192..9cf6e39b2 100755
--- a/public/css/gogs.css
+++ b/public/css/gogs.css
@@ -915,7 +915,7 @@ pre.raw {
 }
 .ui .sha.label {
   font-family: Consolas, Menlo, Monaco, "Lucida Console", monospace;
-  font-size: 14px;
+  font-size: 13px;
   padding: 6px 10px 4px 10px;
   font-weight: normal;
   margin: 0 6px;
diff --git a/public/less/_base.less b/public/less/_base.less
index 2ae2fea6e..77ed75451 100644
--- a/public/less/_base.less
+++ b/public/less/_base.less
@@ -221,7 +221,7 @@ pre {
 
 	.sha.label {
 		font-family: Consolas, Menlo, Monaco, "Lucida Console", monospace;
-		font-size: 14px;
+		font-size: 13px;
 		padding: 6px 10px 4px 10px;
 		font-weight: normal;
 		margin: 0 6px;