diff --git a/src/test/java/net/time4j/scale/LeapSecondTest.java b/src/test/java/net/time4j/scale/LeapSecondTest.java
index <HASH>..<HASH> 100644
--- a/src/test/java/net/time4j/scale/LeapSecondTest.java
+++ b/src/test/java/net/time4j/scale/LeapSecondTest.java
@@ -33,8 +33,7 @@ public class LeapSecondTest {
             int year = 2112;
             int month = 12;
             int dayOfMonth = 31;
-            boolean negativeLS = true;
-            instance.register(year, month, dayOfMonth, negativeLS);
+            instance.registerNegativeLS(year, month, dayOfMonth, negativeLS);
         }
     }
 
@@ -257,4 +256,4 @@ public class LeapSecondTest {
             date.getYear(), date.getMonth(), date.getDayOfMonth());
     }
 
-}
\ No newline at end of file
+}
splitting registerLeapSecond-methods dependent on sign

see issue #<I>