diff --git a/variants/STM32L4xx/L433C(B-C)(T-U)_L443CC(T-U)/variant_CYGNET.h b/variants/STM32L4xx/L433C(B-C)(T-U)_L443CC(T-U)/variant_CYGNET.h
index 4398af222a..901a7bd440 100644
--- a/variants/STM32L4xx/L433C(B-C)(T-U)_L443CC(T-U)/variant_CYGNET.h
+++ b/variants/STM32L4xx/L433C(B-C)(T-U)_L443CC(T-U)/variant_CYGNET.h
@@ -18,7 +18,7 @@
  *        function I can see is to reference a pin in a sketch in something
  *        like digitalWrite() and have it index into digitalPin[] to find the
  *        actual pin.  On the other hand, PIN_A* are numbers offset by PNUM_ANALOG_BASE,
- *		    which serves to say that this IS an analog pin and which tells analogWrite
+ *        which serves to say that this IS an analog pin and which tells analogWrite
  *        to index into the digitalPin[] array to find the actual pin.
  *----------------------------------------------------------------------------*/
 #define PA0                     PIN_A0  // A0/D0
@@ -88,7 +88,7 @@
 
 // Power switch ENABLE and DISCHARGE pins
 #ifndef ENABLE_3V3
-#define ENABLE_3V3				PH0
+  #define ENABLE_3V3            PH0
 #endif
 #ifndef DISCHARGE_3V3
   #define DISCHARGE_3V3         PH1
@@ -96,12 +96,12 @@
   #define ENABLE_DISCHARGING    LOW
 #endif
 #ifndef CHARGE_DETECT
-#define CHARGE_DETECT			PA15
+  #define CHARGE_DETECT         PA15
 #endif
 
 // SPI definitions
 #ifndef PIN_SPI_SS
-#define PIN_SPI_SS              PB8	// Just default to D5, because we don't have a CS pin
+  #define PIN_SPI_SS            PB8  // Just default to D5, because we don't have a CS pin
 #endif
 #ifndef PIN_SPI_SS1
   #define PIN_SPI_SS1           PNUM_NOT_DEFINED