diff --git a/platformio.ini b/platformio.ini
index c2e8f729..441c6315 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -305,7 +305,7 @@ build_flags = -g
   -D CONFIG_ASYNC_TCP_TASK_STACK_SIZE=9472                ;; WLEDMM increase stack by 1.25Kb, as audioreactive needs bigger SETTINGS_STACK_BUF_SIZE
   #use LITTLEFS library by lorol in ESP32 core 1.x.x instead of built-in in 2.x.x
   -D LOROL_LITTLEFS
-  -D WLEDMM_TWOPATH    ;; use I2S1 as the second bus --> ~15% faster on "V3" builds
+  ; -D WLEDMM_TWOPATH    ;; use I2S1 as the second bus --> ~15% faster on "V3" builds - may flicker a bit more
   ; -D WLEDMM_SLOWPATH ;; don't use I2S for LED bus
   ; -DARDUINO_USB_CDC_ON_BOOT=0 ;; this flag is mandatory for "classic ESP32" when building with arduino-esp32 >=2.0.3
 
@@ -382,6 +382,8 @@ build_flags = -g
   -D CONFIG_ASYNC_TCP_USE_WDT=0
   -D CONFIG_ASYNC_TCP_TASK_STACK_SIZE=9472              ;; WLEDMM increase stack by 1.25Kb, as audioreactive needs bigger SETTINGS_STACK_BUF_SIZE
   -DARDUINO_USB_CDC_ON_BOOT=0 ;; this flag is mandatory for "classic ESP32" when building with arduino-esp32 >=2.0.3
+  ; -D WLEDMM_TWOPATH  ;; use I2S1 as the second bus --> slightly faster on some setups
+  ; -D WLEDMM_SLOWPATH ;; don't use I2S for LED bus
 default_partitions = tools/WLED_ESP32_4MB_1MB_FS.csv
 lib_deps =
   https://github.com/pbolduc/AsyncTCP.git @ 1.2.0