diff --git a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/utils/BinaryHeap.java b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/utils/BinaryHeap.java
index a5073cd..74bcc93 100644
--- a/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/utils/BinaryHeap.java
+++ b/be-graphes-algos/src/main/java/org/insa/graphs/algorithm/utils/BinaryHeap.java
@@ -134,7 +134,13 @@ public class BinaryHeap<E extends Comparable<E>> implements PriorityQueue<E> {
 
     @Override
     public void remove(E x) throws ElementNotFoundException {
-        // TODO:
+        int index = this.array.indexOf(x);
+        if (index == -1 || index >= this.currentSize) { throw new ElementNotFoundException(x); }
+        E lastItem = this.array.get(--this.currentSize);
+        this.arraySet(index, lastItem);
+        this.percolateUp(index);
+        index = this.array.indexOf(lastItem);
+        this.percolateDown(index);
     }
 
     @Override