diff --git a/site-modules/core/files/wezterm.lua b/site-modules/core/files/wezterm.lua
index 11bdac0..61007cc 100644
--- a/site-modules/core/files/wezterm.lua
+++ b/site-modules/core/files/wezterm.lua
@@ -128,5 +128,11 @@ return {
     { key = "7", mods = "LEADER", action = wezterm.action { ActivateTab = 6 } },
     { key = "8", mods = "LEADER", action = wezterm.action { ActivateTab = 7 } },
     { key = "9", mods = "LEADER", action = wezterm.action { ActivateTab = 8 } },
+
+    {
+      key = "b",
+      mods = "LEADER|CTRL",
+      action = wezterm.action.ActivateLastTab,
+    },
   },
 }