diff --git a/app/boards/shields/boardsource5x12/boardsource5x12.keymap b/app/boards/shields/boardsource5x12/boardsource5x12.keymap
index edd2ed36..8250fa06 100644
--- a/app/boards/shields/boardsource5x12/boardsource5x12.keymap
+++ b/app/boards/shields/boardsource5x12/boardsource5x12.keymap
@@ -32,7 +32,7 @@
             >;
         };
 
-        lower {
+        lower_layer {
             // -------------------------------------------------------------------------------------------
             // |  ESC  |  F2  |  F3  |  F4  |  F5  |  F6  |   F7  |  F8   |  F9  | F10  |  F11  |  F12  |
             // |   ~   |  !   |  @   |  #   |  $   |  %   |   ^   |   &   |  *   |  (   |   )   |  DEL  |