diff --git a/src/algorithms/graph/kruskal/kruskal.js b/src/algorithms/graph/kruskal/kruskal.js
index 3f0ac44f..dd9968a0 100644
--- a/src/algorithms/graph/kruskal/kruskal.js
+++ b/src/algorithms/graph/kruskal/kruskal.js
@@ -10,7 +10,7 @@ export default function kruskal(graph) {
   // It should fire error if graph is directed since the algorithm works only
   // for undirected graphs.
   if (graph.isDirected) {
-    throw new Error('Prim\'s algorithms works only for undirected graphs');
+    throw new Error('Kruskal\'s algorithms works only for undirected graphs');
   }
 
   // Init new graph that will contain minimum spanning tree of original graph.