diff --git a/BOM.txt b/BOM.txt
index 107d450..6c1f3cb 100644
--- a/BOM.txt
+++ b/BOM.txt
@@ -1,12 +1,12 @@
-Reference		Quantity	Value				Reichelt-ID
+Reference        Quantity        Value                Reichelt-ID
 
-U1				 1			NE555				NE 555 DIP
-R1, R2			 2			330 kOhm			1/4W 330K
-R3, R5, R7		 3			330 Ohm				1/4W 330
-R4, R6, R8		 3			270 Ohm				1/4W 270
-C2				 1			4,7 µF				RAD 4,7/100
-C1				 1			100 nF				Z5U-2,5 100N
-LED1..12		12			LED					LED 3MM RT/GN
-SW1				 1			Miniaturschalter	NK 236
-BATT			 1			9V-Batterie			DURA IND 9V
-CLIP			 1			9V Batterieclip		CLIP 9V
+U1                 1            NE555                  NE 555 DIP
+R1, R2             2            330 kOhm               1/4W 330K
+R3, R5, R7         3            330 Ohm                1/4W 330
+R4, R6, R8         3            270 Ohm                1/4W 270
+C2                 1            4,7 µF                 RAD 4,7/100
+C1                 1            100 nF                 Z5U-2,5 100N
+LED1..12          12            LED                    LED 3MM RT/GN
+SW1                1            Miniaturschalter       NK 236
+BATT               1            9V-Batterie            DURA IND 9V
+CLIP               1            9V Batterieclip        CLIP 9V