diff --git a/src/main/java/org/apache/commons/lang3/StringUtils.java b/src/main/java/org/apache/commons/lang3/StringUtils.java
index 7ae843013..b66b91edd 100644
--- a/src/main/java/org/apache/commons/lang3/StringUtils.java
+++ b/src/main/java/org/apache/commons/lang3/StringUtils.java
@@ -6366,7 +6366,7 @@ private static boolean endsWith(CharSequence str, CharSequence suffix, boolean i
      * @since 3.0
      */
     public static String normalizeSpace(String str) {
-        if(str == null) {
+        if (str == null) {
             return null;
         }
         return WHITESPACE_BLOCK.matcher(trim(str)).replaceAll(" ");