diff --git a/config/corne.keymap b/config/corne.keymap
index 514404af1..0fcddecb0 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -40,14 +40,7 @@
         };
     };
 
-    combos {
-        compatible = "zmk,combos";
-
-        alt_tab_app {
-            bindings = <&macro_alt_tab_app>;
-            key-positions = <12 36>;
-        };
-    };
+    combos { compatible = "zmk,combos"; };
 
     keymap {
         compatible = "zmk,keymap";
@@ -77,9 +70,9 @@
 
             display-name = "Lower";
             bindings = <
-&trans      &trans        &kp NUMBER_1  &kp NUMBER_2  &kp NUMBER_3  &trans          &Double_Quotes  &kp LEFT_BRACE    &kp RIGHT_BRACE    &kp LEFT_PARENTHESIS  &kp RIGHT_PARENTHESIS  &trans
-&bt BT_CLR  &bt BT_SEL 0  &kp NUMBER_4  &kp N5        &kp NUMBER_6  &kp DOLLAR      &kp LEFT        &kp DOWN          &kp UP             &kp RIGHT             &trans                 &trans
-&trans      &trans        &kp NUMBER_7  &kp NUMBER_8  &kp NUMBER_9  &kp NUMBER_0    &Single_Quote   &kp LEFT_BRACKET  &kp RIGHT_BRACKET  &trans                &trans                 &trans
+&trans      &trans        &kp NUMBER_1  &kp NUMBER_2  &kp NUMBER_3  &trans          &Double_Quotes  &kp LEFT_BRACE    &kp RIGHT_BRACE    &kp LEFT_PARENTHESIS  &kp RIGHT_PARENTHESIS  &kp DELETE
+&bt BT_CLR  &bt BT_SEL 0  &kp NUMBER_4  &kp N5        &kp NUMBER_6  &kp DOLLAR      &kp LEFT        &kp DOWN          &kp UP             &kp RIGHT             &trans                 &kp HOME
+&trans      &trans        &kp NUMBER_7  &kp NUMBER_8  &kp NUMBER_9  &kp NUMBER_0    &Single_Quote   &kp LEFT_BRACKET  &kp RIGHT_BRACKET  &trans                &trans                 &kp END
                                         &kp LGUI      &trans        &kp SPACE       &trans          &trans            &trans
             >;
         };
@@ -94,7 +87,7 @@
             display-name = "Raise";
             bindings = <
 &trans  &kp EXCL  &kp AT  &kp HASH   &kp DLLR       &kp PRCNT         &kp CARET        &kp AMPS       &kp ASTERISK      &kp MINUS  &kp PLUS  &trans
-&trans  &trans    &trans  &kp GRAVE  &kp TILDE      &Double_Quotes    &kp EXCLAMATION  &kp EQUAL      &kp COLON         &kp PIPE   &trans    &trans
+&trans  &trans    &trans  &kp GRAVE  &kp TILDE      &Double_Quotes    &kp EXCLAMATION  &kp EQUAL      &kp COLON         &kp PIPE   &kp SQT   &trans
 &trans  &trans    &trans  &kp PIPE   &kp BACKSLASH  &Single_Quote     &kp UNDER        &kp LESS_THAN  &kp GREATER_THAN  &trans     &trans    &trans
                           &kp LGUI   &trans         &kp SPACE         &trans           &trans         &trans
             >;