diff --git a/external/lab/utilization-of-balances/utilization-of-balances.md b/external/lab/utilization-of-balances/utilization-of-balances.md
index 91ad25a3d68c66b59054ef41648b8daa3ae35d4c..20aa279396a78134c9b311b77733c58f137e2a6d 100644
--- a/external/lab/utilization-of-balances/utilization-of-balances.md
+++ b/external/lab/utilization-of-balances/utilization-of-balances.md
@@ -12,7 +12,7 @@ redirect_from:
 ## Routine maintenance of analytical balances from Mettler-Toledo XS4002S and XPE205DR
 
 
-### 1. Personal protective equipment
+### Personal protective equipment
 
 * Always wear a lab coat and gloves when using the balances.
 * If necessary, wear safety glasses.
@@ -20,7 +20,7 @@ redirect_from:
 
 There are such balances on the 5th floor in BT1 and on the 2nd floor in BT2.
 
-### 2. Weighing
+### Weighing 
 
 **XPE205DR: used for 1.4 mg to 220 g**
 
@@ -59,7 +59,7 @@ There are such balances on the 5th floor in BT1 and on the 2nd floor in BT2.
 11.	Contact the Quality Assistant if the logbook is full.
 12.	If you notice anything wrong with the instrument, contact the instrument responsible.
 
-### 3. Cleaning
+### Cleaning
 
 1. After each use, the balance and the material used to weight have to be cleaned.
 2. **XPE205DR**: