diff --git a/config/corne.keymap b/config/corne.keymap
index b163fe8..9e48a5d 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -27,78 +27,91 @@
 
             label = "ALT_TRANS";
         };
+
         sym_section: sym_section {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp S &kp O>;
             label = "SYM_SECTION";
         };
+
         de_ue: de_ue {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp U &kp DQT>;
             label = "DE_UE";
         };
+
         de_ae: de_ae {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp A &kp DQT>;
             label = "DE_AE";
         };
+
         de_oe: de_oe {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp O &kp DQT>;
             label = "DE_OE";
         };
+
         de_ss: de_ss {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp S &kp S>;
             label = "DE_SS";
         };
+
         sym_eur: sym_eur {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp C &kp EQUAL>;
             label = "SYM_EUR";
         };
+
         sym_ss1: sym_ss1 {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp CARET &kp KP_NUMBER_1>;
             label = "SYM_SS1";
         };
+
         sym_ss2: sym_ss2 {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp CARET &kp KP_NUMBER_2>;
             label = "SYM_SS2";
         };
+
         sym_ss3: sym_ss3 {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp CARET &kp KP_NUMBER_3>;
             label = "SYM_SS3";
         };
+
         sym_tm: sym_tm {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp T &kp M>;
             label = "SYM_TM";
         };
+
         sym_reg: sym_reg {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp O &kp R>;
             label = "SYM_REG";
         };
+
         sym_copy: sym_copy {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp O &kp C>;
             label = "SYM_COPY";
         };
+
         nav_space_next: nav_space_next {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
@@ -112,30 +125,35 @@
 
             label = "NAV_SPACE_NEXT";
         };
+
         nav_space_prev: nav_space_prev {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&sk LCTRL &sk LGUI &kp LEFT>;
             label = "NAV_SPACE_PREV";
         };
+
         nav_win_next: nav_win_next {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&sk LALT &kp TAB>;
             label = "NAV_WIN_NEXT";
         };
+
         nav_win_prev: nav_win_prev {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&sk LALT &sk LSHIFT &kp TAB>;
             label = "NAV_WIN_PREV";
         };
+
         nav_desktop: nav_desktop {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&sk LGUI &kp D>;
             label = "NAV_DESKTOP";
         };
+
         shift_trans: shift_trans {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
@@ -149,24 +167,28 @@
 
             label = "SHIFT_TRANS";
         };
+
         sym_deg: sym_deg {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp O &kp O>;
             label = "SYM_DEG";
         };
+
         de_ue_gr: de_ue_gr {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp LS(U) &kp DQT>;
             label = "DE_UE_GR";
         };
+
         de_ae_gr: de_ae_gr {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
             bindings = <&kp RALT &kp LS(A) &kp DQT>;
             label = "DE_AE_GR";
         };
+
         de_oe_gr: de_oe_gr {
             compatible = "zmk,behavior-macro";
             #binding-cells = <0>;
@@ -175,6 +197,35 @@
         };
     };
 
+    behaviors {
+        de_hash: de_hash {
+            compatible = "zmk,behavior-mod-morph";
+            label = "DE_HASH";
+            bindings = <&kp HASH>, <&kp SQT>;
+
+            #binding-cells = <0>;
+            mods = <(MOD_LSFT)>;
+        };
+
+        de_comma: de_comma {
+            compatible = "zmk,behavior-mod-morph";
+            label = "DE_COMMA";
+            bindings = <&kp COMMA>, <&kp SEMICOLON>;
+
+            #binding-cells = <0>;
+            mods = <(MOD_LSFT)>;
+        };
+
+        de_dot: de_dot {
+            compatible = "zmk,behavior-mod-morph";
+            label = "DE_DOT";
+            bindings = <&kp DOT>, <&kp COLON>;
+
+            #binding-cells = <0>;
+            mods = <(MOD_LSFT)>;
+        };
+    };
+
     keymap {
         compatible = "zmk,keymap";
 
@@ -186,10 +237,10 @@
             //                    | CTRL| GUI | SPC |   | ENT | RSE  | ALT |
 
             bindings = <
-&kp TAB     &de_ue  &kp COMMA  &kp PERIOD  &kp P         &kp Y        &kp F  &kp G  &kp C  &kp T  &kp Z     &kp BACKSPACE
-&kp ESCAPE  &kp A   &kp O      &kp E       &kp I         &kp U        &kp H  &kp D  &kp R  &kp N  &kp S     &kp L
-&de_ae      &de_oe  &kp Q      &kp J       &kp K         &kp X        &kp B  &kp M  &kp W  &kp V  &kp HASH  &kp MINUS
-                               &kp LCTRL   &kp LEFT_GUI  &kp SPACE    &to 1  &mo 5  &mo 4
+&kp TAB     &de_ue  &de_comma  &de_dot    &kp P      &kp Y       &kp F  &kp G      &kp C  &kp T  &kp Z     &kp BACKSPACE
+&kp ESCAPE  &kp A   &kp O      &kp E      &kp I      &kp U       &kp H  &kp D      &kp R  &kp N  &kp S     &kp L
+&de_ae      &de_oe  &kp Q      &kp J      &kp K      &kp X       &kp B  &kp M      &kp W  &kp V  &de_hash  &kp MINUS
+                               &kp LCTRL  &kp LSHFT  &kp LALT    &to 1  &kp SPACE  &mo 4
             >;
         };