diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5c23c5..ca074b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ All notable changes to this project will be documented in this file.
 - [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 - [`auto-changelog`](https://github.com/CookPete/auto-changelog)
 
-## [v1.49.0](https://github.com/zrwusa/data-structure-typed/compare/v1.35.0...main) (upcoming)
+## [v1.49.1](https://github.com/zrwusa/data-structure-typed/compare/v1.35.0...main) (upcoming)
 
 ### Changes
 
diff --git a/test/unit/data-structures/graph/directed-graph.test.ts b/test/unit/data-structures/graph/directed-graph.test.ts
index 6610f5b..54a07f5 100644
--- a/test/unit/data-structures/graph/directed-graph.test.ts
+++ b/test/unit/data-structures/graph/directed-graph.test.ts
@@ -689,7 +689,7 @@ describe('DirectedGraph getCycles', () => {
     graph.addEdge('E', 'B');
     const cycles = graph.getCycles();
     expect(cycles.size).toBe(1);
-    expect(cycles.get(2)).toEqual( [{"key": "B", "value": undefined}, {"key": "D", "value": undefined}, {"key": "E", "value": undefined}]);
+    expect(cycles.get(2)).toEqual( [{ "key": "B", "value": undefined }, { "key": "D", "value": undefined }, { "key": "E", "value": undefined }]);
   })
 })
 
diff --git a/test/unit/data-structures/graph/undirected-graph.test.ts b/test/unit/data-structures/graph/undirected-graph.test.ts
index 3fc5543..8c887bc 100644
--- a/test/unit/data-structures/graph/undirected-graph.test.ts
+++ b/test/unit/data-structures/graph/undirected-graph.test.ts
@@ -278,7 +278,7 @@ describe('UndirectedGraph getCycles', () => {
     graph.addEdge('E', 'B');
     const cycles = graph.getCycles();
     expect(cycles.size).toBe(2);
-    expect(cycles.get(1)).toEqual([{"key": "A", "value": "A"}, {"key": "B", "value": "B"}, {"key": "D", "value": "D"}, {"key": "C", "value": "C"}]);
-    expect(cycles.get(2)).toEqual([{"key": "B", "value": "B"}, {"key": "D", "value": "D"}, {"key": "E", "value": "E"}]);
+    expect(cycles.get(1)).toEqual([{ "key": "A", "value": "A" }, { "key": "B", "value": "B" }, { "key": "D", "value": "D" }, { "key": "C", "value": "C" }]);
+    expect(cycles.get(2)).toEqual([{ "key": "B", "value": "B" }, { "key": "D", "value": "D" }, { "key": "E", "value": "E" }]);
   })
 })
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