diff --git a/release/src-rt-6.x.4708/router/www/tomato.css b/release/src-rt-6.x.4708/router/www/tomato.css
index eefdea6c0e..350604aa29 100644
--- a/release/src-rt-6.x.4708/router/www/tomato.css
+++ b/release/src-rt-6.x.4708/router/www/tomato.css
@@ -1078,7 +1078,12 @@ img[id^="barnoise_"] {
 	width: 23%;
 }
 
-.upgrade-file,
+.upgrade-file{
+	width: 90%;
+	overflow: auto;
+	white-space: nowrap;
+}
+
 .import-file,
 #qos-cl-grid .x2c {
 	width: 41%;