diff --git a/boards/shields/chuck/one_up_chuck.keymap b/boards/shields/chuck/one_up_chuck.keymap
index 0a9069c..4a84ed0 100644
--- a/boards/shields/chuck/one_up_chuck.keymap
+++ b/boards/shields/chuck/one_up_chuck.keymap
@@ -55,6 +55,12 @@
             layers = <0>;
         };
 
+        combo_tab {
+            key-positions = <9 10 11>;
+            bindings = <&kp TAB>;
+            layers = <0>;
+        };
+
         combo_backspace {
             key-positions = <4 5 6>;
             bindings = <&kp BSPC>;
diff --git a/keymap_drawer.config.yaml b/keymap_drawer.config.yaml
index 616ed26..109796f 100644
--- a/keymap_drawer.config.yaml
+++ b/keymap_drawer.config.yaml
@@ -53,6 +53,8 @@ parse_config:
   zmk_combos:
     combo_esc:
       align: top
+    combo_tab:
+      align: top
     combo_backspace:
       align: top
     combo_return: