diff --git a/src/main/java/org/ntlab/nemophila/resources/accounts/AccountPostRest.java b/src/main/java/org/ntlab/nemophila/resources/accounts/AccountPostRest.java
index 10ec5cb..d496aca 100644
--- a/src/main/java/org/ntlab/nemophila/resources/accounts/AccountPostRest.java
+++ b/src/main/java/org/ntlab/nemophila/resources/accounts/AccountPostRest.java
@@ -22,12 +22,12 @@
 
         if(account != null && account.getToken().equals(token)) {
             Post post = account.getPost(pid);
-            if (!genre.equals(null)) post.setGenre(genre);
-            if (!image1.equals(null)) post.setImage1(image1);
-            if (!image2.equals(null)) post.setImage2(image2);
-            if (!image3.equals(null)) post.setImage3(image3);
-            if (!rate.equals(null)) post.setRate(rate);
-            if (!comment.equals(null)) post.setComment(comment);
+            if (genre != null) post.setGenre(genre);
+            if (image1 != null) post.setImage1(image1);
+            if (image2 != null) post.setImage2(image2);
+            if (image3 != null) post.setImage3(image3);
+            if (rate != null) post.setRate(rate);
+            if (comment != null) post.setComment(comment);
         }
     }