diff --git a/app/boards/shields/j46kcol/Kconfig.defconfig b/app/boards/shields/j46kcol/Kconfig.defconfig
deleted file mode 100644
index be01c5f0..00000000
--- a/app/boards/shields/j46kcol/Kconfig.defconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-# Copyright (c) 2020 Pete Johanson, Richard Jones
-# SPDX-License-Identifier: MIT
-
-if SHIELD_j46kcol
-
-config ZMK_KEYBOARD_NAME
-	default "J46KCol"
-
-endif
-
diff --git a/app/boards/shields/j46kcol/Kconfig.shield b/app/boards/shields/j46kcol/Kconfig.shield
deleted file mode 100644
index 53edd33d..00000000
--- a/app/boards/shields/j46kcol/Kconfig.shield
+++ /dev/null
@@ -1,5 +0,0 @@
-# Copyright (c) 2020 Pete Johanson, Richard Jones
-# SPDX-License-Identifier: MIT
-
-config SHIELD_j46kcol
-	def_bool $(shields_list_contains,j46kcol)
diff --git a/app/boards/shields/j46kcol/j46kcol.conf b/app/boards/shields/j46kcol/j46kcol.conf
deleted file mode 100644
index e69de29b..00000000
diff --git a/app/boards/shields/j46kcol/j46kcol.keymap b/app/boards/shields/j46kcol/j46kcol.keymap
deleted file mode 100644
index ffb2fe05..00000000
--- a/app/boards/shields/j46kcol/j46kcol.keymap
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2020 The ZMK Contributors
- *
- * SPDX-License-Identifier: MIT
- */
-
-#include <behaviors.dtsi>
-#include <dt-bindings/zmk/keys.h>
-#include <dt-bindings/zmk/bt.h>
-#include <dt-bindings/zmk/outputs.h>
-
-#define DEFAULT 0
-#define NUMBS   1
-#define FUNC    2
-#define MOUSE   3
-
-/ {
-    keymap {
-        compatible = "zmk,keymap";
-
-        default_layer {
-            bindings = <
-        &kp TAB    &kp Q    &kp W    &kp E     &kp R     &kp T     &kp Y     &kp U     &kp I     &kp O    &kp   P  &kp BSPC
-        &kp CLCK   &kp A    &kp S    &kp D     &kp F     &kp G     &kp H     &out OUT_TOG    &kp K     &kp L    &kp SEMI &kp RET
-        &kp LSHIFT &kp Z    &kp X    &kp C     &kp V     &kp B     &kp N     &kp M     &kp COMMA &kp DOT  &kp FSLH &kp RSHFT
-        &kp LCTRL  &kp LGUI &kp LALT &mo MOUSE &mo NUMBS &mo NUMBS &kp SPACE &kp SPACE &mo FUNC &bt BT_CLR &kp RGUI &kp RCTRL
-            >;
-        };
-
-        numbers_layer {
-            bindings = <
-        &kp TAB    &kp Q    &kp W    &kp E     &kp R     &kp T     &kp Y     &kp U     &kp I     &kp O    &kp   P  &kp BSPC
-        &kp CLCK   &kp 1    &kp 2    &kp 3     &kp 4     &kp 5     &kp 6     &kp 7     &kp 8     &kp 9    &kp   0  &kp RET
-        &kp LSHIFT &kp !    &kp @    &kp #     &kp $     &kp %     &kp ^     &kp &     &kp *     &kp (    &kp   )  &kp RSHFT
-        &kp LCTRL  &kp LGUI &kp LALT &mo MOUSE &mo NUMBS &mo NUMBS &kp SPACE &kp SPACE &mo FUNC  &bt BT_CLR &kp RGUI &kp RCTRL
-            >;
-        };
-
-        func_layer {
-            bindings = <
-        &kp TAB    &kp Q    &kp W    &kp E     &kp R     &kp T     &kp Y     &kp U     &kp I     &kp O    &kp   P  &kp BSPC
-        &kp CLCK   &kp A    &kp S    &kp D     &kp F     &kp G     &kp H     &kp J     &kp K     &kp L    &kp SEMI &kp RET
-        &kp LSHIFT &kp Z    &kp X    &kp C     &kp V     &kp B     &kp N     &kp M     &kp COMMA &kp DOT  &kp FSLH &kp RSHFT
-        &kp LCTRL  &kp LGUI &kp LALT &trans    &trans    &trans    &kp SPACE &kp SPACE &trans    &bt BT_CLR &kp RGUI &kp RCTRL
-            >;
-        };
-
-        mouse_layer {
-            bindings = <
-        &kp TAB    &kp Q    &kp W    &kp E     &kp R     &kp T     &kp Y     &kp U     &kp I     &kp O    &kp   P  &kp BSPC
-        &kp CLCK   &kp A    &kp S    &kp D     &kp F     &kp G     &kp H     &kp J     &kp K     &kp L    &kp SEMI &kp RET
-        &kp LSHIFT &kp Z    &kp X    &kp C     &kp V     &kp B     &kp N     &kp M     &kp COMMA &kp DOT  &kp FSLH &kp RSHFT
-        &kp LCTRL  &kp LGUI &kp LALT &trans    &trans    &trans    &kp SPACE &kp SPACE &trans    &bt BT_CLR &kp RGUI &kp RCTRL
-            >;
-        };
-    };
-};
-
diff --git a/app/boards/shields/j46kcol/j46kcol.overlay b/app/boards/shields/j46kcol/j46kcol.overlay
deleted file mode 100644
index 64328647..00000000
--- a/app/boards/shields/j46kcol/j46kcol.overlay
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (c) 2020 Pete Johanson, Richard Jones
- *
- * SPDX-License-Identifier: MIT
- */
-
-#include <dt-bindings/zmk/matrix_transform.h>
-
-/ {
-	chosen {
-		zmk,kscan = &kscan0;
-	};
-
-	kscan0: kscan {
-		compatible = "zmk,kscan-gpio-matrix";
-		label = "KSCAN";
-
-		diode-direction = "col2row";
-		row-gpios
-			= <&gpio0 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 28 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 29 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 30 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 31 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&gpio0 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			;
-
-		col-gpios
-			= <&gpio0 14 GPIO_ACTIVE_HIGH>
-			, <&gpio0 8 GPIO_ACTIVE_HIGH>
-			, <&gpio0 6 GPIO_ACTIVE_HIGH>
-			, <&gpio0 25 GPIO_ACTIVE_HIGH>
-			;
-
-	};
-};
-
diff --git a/app/boards/shields/j46kcol/j46kcol.zmk.yml b/app/boards/shields/j46kcol/j46kcol.zmk.yml
deleted file mode 100644
index bad0a50d..00000000
--- a/app/boards/shields/j46kcol/j46kcol.zmk.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-file_format: "1"
-id: j46kcol
-name: J46K col stagger
-type: shield
-url: none
-requires: [makerdiary_nrf52840_m2]
-features:
-  - keys
-
-