diff --git a/src/data-structures/graph/Graph.js b/src/data-structures/graph/Graph.js
index ba0b6d01..cd42fd31 100644
--- a/src/data-structures/graph/Graph.js
+++ b/src/data-structures/graph/Graph.js
@@ -138,6 +138,7 @@ export default class Graph {
    */
   reverse() {
     /** @param {GraphEdge} edge */
+    const reversedEdges = [];
     this.getAllEdges().forEach((edge) => {
       // Delete straight edge from graph and from vertices.
       this.deleteEdge(edge);
@@ -145,7 +146,11 @@ export default class Graph {
       // Reverse the edge.
       edge.reverse();
 
-      // Add reversed edge back to the graph and its vertices.
+      // Add reversed edge to the list of reversed edges.
+      reversedEdges.push(edge);
+    });
+    reversedEdges.forEach((edge) => {
+      // Add reversed edge to the graph.
       this.addEdge(edge);
     });