diff --git a/chrome/multi-row_tabs.css b/chrome/multi-row_tabs.css
index d04f137..b8c5bbd 100644
--- a/chrome/multi-row_tabs.css
+++ b/chrome/multi-row_tabs.css
@@ -50,7 +50,9 @@ See the above repository for updates as well as full license text. */
   position: static !important;
   margin-inline-start: 0px !important;
 }
-
+tab-split-view-wrapper {
+  min-width: calc(var(--multirow-tab-min-width) * 2 + 6px) !important;
+}
 #tabbrowser-tabs[orient="horizontal"] .tabbrowser-tab[fadein]:not([pinned]){
   min-width: var(--multirow-tab-min-width) !important;
   flex-grow: var(--multirow-tab-dynamic-width) !important;