1 files changed, 0 insertions, 9 deletions

diff --git a/quantum/split_common/post_config.h b/quantum/split_common/post_config.h
index 4ae1d5273..a4c0a1956 100644
--- a/quantum/split_common/post_config.h
+++ b/quantum/split_common/post_config.h
@@ -7,13 +7,4 @@
 #    ifndef F_SCL
 #        define F_SCL 100000UL  // SCL frequency
 #    endif
-
-#else  // use serial
-// When using serial, the user must define RGBLIGHT_SPLIT explicitly
-//  in config.h as needed.
-//      see quantum/rgblight_post_config.h
-#    if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
-// When using serial and RGBLIGHT_SPLIT need separate transaction
-#        define SERIAL_USE_MULTI_TRANSACTION
-#    endif
 #endif