diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 97f39dc8a3..019f1b15f8 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -75,8 +75,8 @@ struct_no_prefix engine_configuration_s
 ! see 'blockingFactor' in rusefi.ini
 #define BLOCKING_FACTOR 256
 
-// Back in the day we wanted enums to be 32 bit integers.
-// as of 2020 preference is with ' __attribute__ ((__packed__))' allowing one-byte enums
+! Back in the day we wanted enums to be 32 bit integers.
+! as of 2020 preference is with ' __attribute__ ((__packed__))' allowing one-byte enums
 #define ENUM_16_BITS 60000
 #define ENUM_32_BITS 2000000000