diff --git a/src/main/java/org/apache/commons/fileupload/util/mime/Base64Decoder.java b/src/main/java/org/apache/commons/fileupload/util/mime/Base64Decoder.java
index 0ba25fa..da819f0 100644
--- a/src/main/java/org/apache/commons/fileupload/util/mime/Base64Decoder.java
+++ b/src/main/java/org/apache/commons/fileupload/util/mime/Base64Decoder.java
@@ -134,7 +134,7 @@
             }
         }
         // Check for anything left over
-        if (cachedBytes != 0){
+        if (cachedBytes != 0) {
             throw new IOException("Invalid Base64 input: truncated");
         }
         return outLen;