diff --git a/app/boards/shields/reviung34/reviung34.keymap b/app/boards/shields/reviung34/reviung34.keymap
index 446e559fc9a..eefc510a1c4 100644
--- a/app/boards/shields/reviung34/reviung34.keymap
+++ b/app/boards/shields/reviung34/reviung34.keymap
@@ -24,7 +24,7 @@
     keymap {
         compatible = "zmk,keymap";
 
-        Base {
+        base {
             label = "Base";
             bindings = <
 &kp Q       &kp W       &kp E      &kp R &kp T    &kp Y      &kp U       &kp I          &kp O         &kp P
@@ -34,7 +34,7 @@
             >;
         };
 
-        Lower {
+        lower {
             label = "Lower";
             bindings = <
 &kp EXCL &kp AT    &kp HASH &kp DLLR &kp PRCNT &kp CARET &kp AMPS  &kp ASTRK &kp LPAR &kp RPAR
@@ -44,7 +44,7 @@
             >;
         };
 
-        Upper {
+        upper {
             label = "Upper";
             bindings = <
 &kp N1 &kp N2    &kp N3  &kp N4   &kp N5 &kp N6 &kp N7    &kp N8    &kp N9   &kp N0
@@ -54,7 +54,7 @@
             >;
         };
 
-        Function {
+        function {
             label = "Function";
             bindings = <
 &kp TAB &trans       &kp C_VOL_UP &trans       &trans    &trans &trans   &trans   &trans &kp ENTER
@@ -64,7 +64,7 @@
             >;
         };
 
-        Meta {
+        meta {
             label = "Meta";
             bindings = <
 &rgb_ug RGB_HUI &rgb_ug RGB_SAI &rgb_ug RGB_BRI &rgb_ug RGB_SPI &rgb_ug RGB_EFF &none        &none        &none        &none        &none