diff --git a/src/sass/libadwaita/widgets/_column-view.scss b/src/sass/libadwaita/widgets/_column-view.scss
index 486bd03a..5e6a6507 100644
--- a/src/sass/libadwaita/widgets/_column-view.scss
+++ b/src/sass/libadwaita/widgets/_column-view.scss
@@ -7,11 +7,12 @@ columnview {
 
   > header > button {
     @extend %undecorated_button;
-    padding: $base_padding / 2 $base_padding;
+    padding: $base_padding / 2 $base_padding * 1.5;
     border-radius: 0;
     box-shadow: none;
     line-height: 100%;
     border-left: 1px solid $border_color;
+    border-bottom: 1px solid $border_color;
 
     &:first-child {
       border-left-width: 0;
diff --git a/src/sass/libadwaita/widgets/_deprecated.scss b/src/sass/libadwaita/widgets/_deprecated.scss
index 0abf24b4..e85b7fb4 100644
--- a/src/sass/libadwaita/widgets/_deprecated.scss
+++ b/src/sass/libadwaita/widgets/_deprecated.scss
@@ -226,9 +226,8 @@ treeview.view {
   }
 
   > header > button {
-    padding-left: 4px;
-    padding-right: 4px;
-    border-bottom: 1px solid $border_color;
+    padding-left: $base_padding;
+    padding-right: $base_padding;
   }
 
   &.progressbar { // progress bar in treeviews