diff --git a/theme/parts/tabsbar.css b/theme/parts/tabsbar.css
index d9b3f59..1a4b34e 100644
--- a/theme/parts/tabsbar.css
+++ b/theme/parts/tabsbar.css
@@ -395,7 +395,7 @@ tab {
 .tabbrowser-tab:not([style^="max-width"]):not([pinned]),
 .tabbrowser-tab[style^="max-width: 100px !important;"]:not([pinned]) {
 	max-width: 100% !important;
-	min-width: 150px !important;
+	--tab-min-width: 150px !important;
 }
 .tabbrowser-tab:not([style^="max-width"]):not([pinned]):not([fadein]),
 .tabbrowser-tab[style^="max-width: 100px !important;"]:not([pinned]):not([fadein]) {