diff --git a/collects/drscheme/private/rep.ss b/collects/drscheme/private/rep.ss
index 764adc710f..24228451e1 100644
--- a/collects/drscheme/private/rep.ss
+++ b/collects/drscheme/private/rep.ss
@@ -373,8 +373,6 @@ TODO
                  (λ (frame) (send frame prev-tab))))))
       
       (send drs-bindings-keymap map-function "c:x;o" "toggle-focus-between-definitions-and-interactions")
-      (send drs-bindings-keymap map-function "c:tab" "toggle-focus-between-definitions-and-interactions")
-      (send drs-bindings-keymap map-function "c:shift:tab" "toggle-focus-between-definitions-and-interactions")
       (send drs-bindings-keymap map-function "f5" "execute")
       (send drs-bindings-keymap map-function "f1" "search-help-desk")
       (send drs-bindings-keymap map-function "c:tab" "next-tab")