diff --git a/config/custom_behavior.dtsi b/config/custom_behavior.dtsi
index babff14..6fa3a8c 100644
--- a/config/custom_behavior.dtsi
+++ b/config/custom_behavior.dtsi
@@ -1,17 +1,5 @@
 / {
     behaviors {
-        ctrl_esc: ctrl_esc {
-            compatible = "zmk,behavior-hold-tap";
-            tap-behavior = <&kp ESC>;  // Tap behavior sends Escape
-            hold-behavior = <&kp LCTRL>;  // Hold behavior sends Ctrl
-        };
-
-        sym_bspc: sym_bspc {
-            compatible = "zmk,behavior-hold-tap";
-            tap-behavior = <&kp BSPC>;  // Tap behavior sends Backspace
-            hold-behavior = <&mo SYM>;  // Hold behavior activates Layer 3
-        };
-
         swapper: swapper {
             compatible = "zmk,behavior-tri-state";
             #binding-cells = <0>;
diff --git a/config/splitkb_aurora_corne.keymap b/config/splitkb_aurora_corne.keymap
index cc0d51e..828408f 100644
--- a/config/splitkb_aurora_corne.keymap
+++ b/config/splitkb_aurora_corne.keymap
@@ -27,10 +27,10 @@
 // | SHFT |  Z  |  X  |  C  |  D  |  V  |   |  K  |  H   |  ,  |  .  |  /  | SHFT |
 //                    | N/A | ENT | SPC |   | ENT | SPC  | N/A |
                         bindings = <
-   &kp TAB   &kp Q &kp W &kp F &kp P &kp B   &kp J &kp L  &kp U     &kp Y   &kp SEMI &kp BSPC
-   &ctrl_esc &kp A &kp R &kp S &kp T &kp G   &kp M &kp N  &kp E     &kp I   &kp O    &kp SQT
-   &kp LSHFT &kp Z &kp X &kp C &kp D &kp V   &kp K &kp H  &kp COMMA &kp DOT &kp FSLH &kp RSHFT
-                   &none  &kp RET  &mo NAV   &sym_bspc &kp SPACE &none
+   &kp TAB      &kp Q &kp W &kp F &kp P &kp B   &kp J &kp L  &kp U     &kp Y   &kp SEMI &kp BSPC
+   &mt LCTL ESC &kp A &kp R &kp S &kp T &kp G   &kp M &kp N  &kp E     &kp I   &kp O    &kp SQT
+   &kp LSHFT    &kp Z &kp X &kp C &kp D &kp V   &kp K &kp H  &kp COMMA &kp DOT &kp FSLH &kp RSHFT
+                        &none &kp RET &mo NAV   &lt SYM BSPC &kp SPACE &none
                         >;
                 };