diff --git a/src/gtk-3.20/scss/widgets/_osd.scss b/src/gtk-3.20/scss/widgets/_osd.scss
index 155a6bd..c79ecb1 100644
--- a/src/gtk-3.20/scss/widgets/_osd.scss
+++ b/src/gtk-3.20/scss/widgets/_osd.scss
@@ -129,7 +129,7 @@
 
                 &:hover {
                     background-color: lighten($selected_bg_color, 10%);
-                    border-color: lighten($selected_bg_color, 10%)
+                    border-color: lighten($selected_bg_color, 10%);
                 }
 
                 &:active {