diff --git a/packages/dockview-core/src/dockview/components/titlebar/tabsContainer.scss b/packages/dockview-core/src/dockview/components/titlebar/tabsContainer.scss
index 1ed918a1c..7a9da8e65 100644
--- a/packages/dockview-core/src/dockview/components/titlebar/tabsContainer.scss
+++ b/packages/dockview-core/src/dockview/components/titlebar/tabsContainer.scss
@@ -12,6 +12,7 @@
 
             .dv-tab {
                 flex-grow: 1;
+                padding: 0px;
             }
         }
 
diff --git a/packages/dockview-core/src/scrollbar.scss b/packages/dockview-core/src/scrollbar.scss
index 1276b51d8..f1ac45491 100644
--- a/packages/dockview-core/src/scrollbar.scss
+++ b/packages/dockview-core/src/scrollbar.scss
@@ -1,6 +1,7 @@
 .dv-scrollable {
     position: relative;
     overflow: hidden;
+    width: 100%;
 
     .dv-scrollbar-horizontal {
         position: absolute;