Explicit call to super is redundant
diff --git a/src/main/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigit.java b/src/main/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigit.java
index b34ad43..fc9726e 100644
--- a/src/main/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigit.java
+++ b/src/main/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigit.java
@@ -54,7 +54,6 @@
      * Constructs a modulus 10 Check Digit routine for ISBN-10.
      */
     public SedolCheckDigit() {
-        super();
     }
 
     /**