diff --git a/firmware/config/boards/hellen/small-can-board/board.mk b/firmware/config/boards/hellen/small-can-board/board.mk
index ccf1c1d500..2bbebfe527 100644
--- a/firmware/config/boards/hellen/small-can-board/board.mk
+++ b/firmware/config/boards/hellen/small-can-board/board.mk
@@ -10,7 +10,7 @@ DDEFS += -DSHORT_BOARD_NAME=small-can-board
 DDEFS += -DEFI_SENSOR_CHART=FALSE
 # DDEFS += -DLUA_USER_HEAP=50000
 DDEFS += -DEFI_MC33816=FALSE
-#DDEFS += -DDL_OUTPUT_BUFFER=1000
+DDEFS += -DDL_OUTPUT_BUFFER=1000
 DDEFS += -DEFI_LOGIC_ANALYZER=FALSE
 DDEFS += -DEFI_MALFUNCTION_INDICATOR=FALSE
 DDEFS += -DEFI_ENGINE_SNIFFER=FALSE