diff --git a/src/main/java/com/graywolf336/jail/Update.java b/src/main/java/com/graywolf336/jail/Update.java
index 9febd2e..041bd5d 100644
--- a/src/main/java/com/graywolf336/jail/Update.java
+++ b/src/main/java/com/graywolf336/jail/Update.java
@@ -133,26 +133,23 @@ public class Update {
      *         The result is a positive integer if str1 is _numerically_ greater than str2. 
      *         The result is zero if the strings are _numerically_ equal.
      */
-    private Integer versionCompare(String str1, String str2)
-    {
+    private Integer versionCompare(String str1, String str2) {
         String[] vals1 = str1.split("\\.");
         String[] vals2 = str2.split("\\.");
         int i = 0;
         // set index to first non-equal ordinal or length of shortest version string
-        while (i < vals1.length && i < vals2.length && vals1[i].equals(vals2[i])) 
-        {
+        while (i < vals1.length && i < vals2.length && vals1[i].equals(vals2[i])) {
           i++;
         }
+        
         // compare first non-equal ordinal number
-        if (i < vals1.length && i < vals2.length) 
-        {
-            int diff = Integer.valueOf(vals1[i]).compareTo(Integer.valueOf(vals2[i]));
-            return Integer.signum(diff);
+        if (i < vals1.length && i < vals2.length) {
+            return Integer.signum(Integer.valueOf(vals1[i]).compareTo(Integer.valueOf(vals2[i])));
         }
+        
         // the strings are equal or one string is a substring of the other
         // e.g. "1.2.3" = "1.2.3" or "1.2.3" < "1.2.3.4"
-        else
-        {
+        else {
             return Integer.signum(vals1.length - vals2.length);
         }
     }