diff --git a/src/main/java/org/apache/commons/lang3/Conversion.java b/src/main/java/org/apache/commons/lang3/Conversion.java
index bb9927da2..187de8ac9 100644
--- a/src/main/java/org/apache/commons/lang3/Conversion.java
+++ b/src/main/java/org/apache/commons/lang3/Conversion.java
@@ -98,9 +98,7 @@ public class Conversion {
     public static int hexDigitToInt(final char hexDigit) {
         final int digit = Character.digit(hexDigit, 16);
         if (digit < 0) {
-            throw new IllegalArgumentException("Cannot interpret '"
-                + hexDigit
-                + "' as a hexadecimal digit");
+            throw new IllegalArgumentException("Cannot interpret '" + hexDigit + "' as a hexadecimal digit");
         }
         return digit;
     }