diff --git a/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c b/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c
index 3faddcda8..917adadb8 100644
--- a/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c
+++ b/drivers/ugfx/gdisp/is31fl3731c/gdisp_is31fl3731c.c
@@ -26,7 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "gdisp_lld_config.h"
 #include "src/gdisp/gdisp_driver.h"
 
-#include "board_IS31FL3731C.h"
+#include "board_is31fl3731c.h"
 
 
 // Can't include led_tables from here
diff --git a/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c b/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c
index 4a4c83e89..c38194b06 100644
--- a/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c
+++ b/drivers/ugfx/gdisp/st7565/gdisp_lld_ST7565.c
@@ -13,7 +13,7 @@
 #include "gdisp_lld_config.h"
 #include "src/gdisp/gdisp_driver.h"
 
-#include "board_ST7565.h"
+#include "board_st7565.h"
 
 /*===========================================================================*/
 /* Driver local definitions.                                                 */
diff --git a/keyboards/ergodox/infinity/board_IS31FL3731C.h b/keyboards/ergodox/infinity/board_is31fl3731c.h
similarity index 100%
rename from keyboards/ergodox/infinity/board_IS31FL3731C.h
rename to keyboards/ergodox/infinity/board_is31fl3731c.h
diff --git a/keyboards/ergodox/infinity/board_ST7565.h b/keyboards/ergodox/infinity/board_st7565.h
similarity index 100%
rename from keyboards/ergodox/infinity/board_ST7565.h
rename to keyboards/ergodox/infinity/board_st7565.h
diff --git a/keyboards/whitefox/board_IS31FL3731C.h b/keyboards/whitefox/board_is31fl3731c.h
similarity index 100%
rename from keyboards/whitefox/board_IS31FL3731C.h
rename to keyboards/whitefox/board_is31fl3731c.h