diff --git a/leetcode/bit-manipulation/MaximumProductOfWordLengths.java b/leetcode/bit-manipulation/MaximumProductOfWordLengths.java
index 256dfa43..1e7f2def 100644
--- a/leetcode/bit-manipulation/MaximumProductOfWordLengths.java
+++ b/leetcode/bit-manipulation/MaximumProductOfWordLengths.java
@@ -17,7 +17,7 @@
 
 public class MaximumProductOfWordLengths {
     public int maxProduct(String[] words) {
-        if(words.length == 0 || words == null) {
+        if(words == null || words.length == 0) {
             return 0;
         }
         
diff --git a/leetcode/two-pointers/RemoveDuplicatesFromSortedArray.java b/leetcode/two-pointers/RemoveDuplicatesFromSortedArray.java
index 7e84e55a..124fb00f 100644
--- a/leetcode/two-pointers/RemoveDuplicatesFromSortedArray.java
+++ b/leetcode/two-pointers/RemoveDuplicatesFromSortedArray.java
@@ -9,7 +9,7 @@
 
 public class RemoveDuplicatesFromSortedArray {
     public int removeDuplicates(int[] nums) {
-        if(nums.length == 0 || nums == null) {
+        if(nums == null || (nums.length == 0) {
             return 0;
         }