diff --git a/src/gtk-3.20/scss/widgets/_notebook.scss b/src/gtk-3.20/scss/widgets/_notebook.scss
index ecd5962..6e33f3a 100644
--- a/src/gtk-3.20/scss/widgets/_notebook.scss
+++ b/src/gtk-3.20/scss/widgets/_notebook.scss
@@ -178,7 +178,7 @@
                     min-height: 16px;
                     min-width: 16px;
                     padding: 0;
-                    margin-left: $spacing * 3;
+                    margin-left: $spacing * 2;
                     border: 1px solid transparent;
                     transition: all .1s linear;
                 }