diff --git a/config/corne.keymap b/config/corne.keymap
index c0db5a56..1a9db2f5 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -9,6 +9,16 @@
 #include <dt-bindings/zmk/ext_power.h>
 #include <dt-bindings/zmk/keys.h>
 
+&mt {
+    tapping-term-ms = <200>;
+    flavor = "tap-preferred";
+};
+
+&lt {
+    tapping-term-ms = <200>;
+    flavor = "hold-preferred";
+};
+
 #define DEFAULT 0-base
 #define LOWER   1-numbers
 #define RAISE   2-symbols
@@ -36,7 +46,7 @@
             display-name = "Base";
             bindings = <
 &kp TAB    &kp Q  &kp W  &kp E     &kp R  &kp T        &kp Y    &kp U  &kp I          &kp O    &kp P     &kp MINUS
-&kp LCTRL  &kp A  &kp S  &kp D     &kp F  &kp G        &kp H    &kp J  &kp K          &kp L    &kp SEMI  &kp SQT
+&kp LCTRL  &mt LGUI A  &mt LALT S  &mt LSHIFT D     &mt LCTL F  &kp G        &kp H    &mt RCTL J  &mt RSHIFT K          &mt RALT L    &mt RGUI SEMI  &kp SQT
 &kp LSHFT  &kp Z  &kp X  &kp C     &kp V  &kp B        &kp N    &kp M  &kp COMMA      &kp DOT  &kp FSLH  &kp ESC
                          &kp LGUI  &mo 1  &kp SPACE    &kp RET  &mo 2  &kp BACKSPACE
             >;