diff --git a/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/ParseUtils.java b/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/ParseUtils.java
index ff2ab31..8226c18 100644
--- a/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/ParseUtils.java
+++ b/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/ParseUtils.java
@@ -26,7 +26,7 @@ import java.util.Map;
 import java.util.regex.Pattern;
 
 /**
- * Provides methods for parsing.
+ * Provides methods for parsing "official" memory sizes..
  */
 @SuppressWarnings("PMD.UseUtilityClass")
 public class ParseUtils {
@@ -53,7 +53,6 @@ public class ParseUtils {
         scale = BigInteger.valueOf(1024);
         for (var unit : List.of("KiB", "MiB", "GiB", "TiB", "PiB", "EiB")) {
             unitMap.put(unit, factor);
-            unitMap.put(unit.substring(0, 2), factor);
             factor = factor.multiply(scale);
         }
     }