diff --git a/platformio.ini b/platformio.ini
index 3d1cec5..b6a6e21 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,7 +12,6 @@
 [platformio]
 default_envs = NUCLEO-F103RE-ch4-aht-ap
 
-
 #RB: not all drivers will fit
 [env:NUCLEO-F103RB]
 	platform = ststm32
@@ -252,7 +251,7 @@ default_envs = NUCLEO-F103RE-ch4-aht-ap
 	build_unflags = -O2
 	#	-std=gnu++17
 	#build_unflags = -std=gnu++11
-	board_build.f_cpu = 64000000Lg
+	board_build.f_cpu = 64000000L
 	lib_deps =
 		; git@github.com:ZavenArra/ModularSensors.git#stm32f1
 		https://github.com/ZavenArra/ModularSensors.git#stm32f1
diff --git a/src/sensors/drivers/registry.cpp b/src/sensors/drivers/registry.cpp
index 302e080..f126560 100644
--- a/src/sensors/drivers/registry.cpp
+++ b/src/sensors/drivers/registry.cpp
@@ -46,7 +46,6 @@ void buildDriverSensorMap()
 #ifdef RRIV_RGB
   setupSensorMaps<rgbDriver>(ATLAS_RGB_SENSOR, F(RGB_DRIVER_TYPE_STRING)); // 4848 bytes
 #endif
-
 #ifdef RRIV_AHT
   setupSensorMaps<AdaAHTX0>(ADAFRUIT_AHTX0_SENSOR, F(ADAFRUIT_AHTX0_TYPE_STRING));
 #endif