diff --git a/src/java/org/apache/poi/poifs/crypt/ChunkedCipherInputStream.java b/src/java/org/apache/poi/poifs/crypt/ChunkedCipherInputStream.java
index e59ceb369c..8999b6e0dd 100644
--- a/src/java/org/apache/poi/poifs/crypt/ChunkedCipherInputStream.java
+++ b/src/java/org/apache/poi/poifs/crypt/ChunkedCipherInputStream.java
@@ -206,7 +206,6 @@ public abstract class ChunkedCipherInputStream extends LittleEndianInputStream {
      * Helper function for overriding the cipher invocation, i.e. XOR doesn't use a cipher
      * and uses it's own implementation
      *
-     * @return
      * @throws BadPaddingException
      * @throws IllegalBlockSizeException
      * @throws ShortBufferException
diff --git a/src/java/org/apache/poi/poifs/crypt/ChunkedCipherOutputStream.java b/src/java/org/apache/poi/poifs/crypt/ChunkedCipherOutputStream.java
index b734dc3fb4..836aae2bbc 100644
--- a/src/java/org/apache/poi/poifs/crypt/ChunkedCipherOutputStream.java
+++ b/src/java/org/apache/poi/poifs/crypt/ChunkedCipherOutputStream.java
@@ -201,7 +201,6 @@ public abstract class ChunkedCipherOutputStream extends FilterOutputStream {
      * Helper function for overriding the cipher invocation, i.e. XOR doesn't use a cipher
      * and uses it's own implementation
      *
-     * @return
      * @throws BadPaddingException 
      * @throws IllegalBlockSizeException 
      * @throws ShortBufferException