diff --git a/qutebrowser/widgets/tabwidget.py b/qutebrowser/widgets/tabwidget.py
index 0c5540c6f..350c36701 100644
--- a/qutebrowser/widgets/tabwidget.py
+++ b/qutebrowser/widgets/tabwidget.py
@@ -71,10 +71,17 @@ class TabWidget(QTabWidget):
         QTabBar::tab {{
             {color[tab.bg]}
             {color[tab.fg]}
-            border-right: 2px solid {color[tab.seperator]};
             margin: 0px;
         }}
 
+        QTabBar::tab:first, QTabBar::tab:middle {{
+            border-right: 2px solid {color[tab.seperator]};
+        }}
+
+        QTabBar::tab:only-one {{
+            border-right: 0px;
+        }}
+
         QTabBar::tab:selected {{
             {color[tab.bg.selected]}
         }}