diff --git a/src/main/java/com/thealgorithms/searches/BinarySearch.java b/src/main/java/com/thealgorithms/searches/BinarySearch.java
index 22c124597..5bfe92ee8 100644
--- a/src/main/java/com/thealgorithms/searches/BinarySearch.java
+++ b/src/main/java/com/thealgorithms/searches/BinarySearch.java
@@ -31,7 +31,7 @@ class BinarySearch implements SearchAlgorithm {
      */
     @Override
     public <T extends Comparable<T>> int find(T[] array, T key) {
-        return search(array, key, 0, array.length);
+        return search(array, key, 0, array.length - 1);
     }
 
     /**