diff --git a/tests/MongoDB.Driver.Tests/Search/AtlasSearchTests.cs b/tests/MongoDB.Driver.Tests/Search/AtlasSearchTests.cs
index 47d9ad758a2..b1b283c3e74 100644
--- a/tests/MongoDB.Driver.Tests/Search/AtlasSearchTests.cs
+++ b/tests/MongoDB.Driver.Tests/Search/AtlasSearchTests.cs
@@ -66,7 +66,7 @@ public AtlasSearchTests(ITestOutputHelper testOutputHelper) : base(testOutputHel
             var mongoClientSettings = MongoClientSettings.FromConnectionString(atlasSearchUri);
             mongoClientSettings.ClusterSource = DisposingClusterSource.Instance;
 
-            _mongoClient = new MongoClient(atlasSearchUri);
+            _mongoClient = new MongoClient(mongoClientSettings);
         }
 
         protected override void DisposeInternal() => _mongoClient.Dispose();
diff --git a/tests/MongoDB.Driver.Tests/Search/VectorSearchTests.cs b/tests/MongoDB.Driver.Tests/Search/VectorSearchTests.cs
index 358d928d0bf..4307e961a59 100644
--- a/tests/MongoDB.Driver.Tests/Search/VectorSearchTests.cs
+++ b/tests/MongoDB.Driver.Tests/Search/VectorSearchTests.cs
@@ -43,7 +43,7 @@ public VectorSearchTests(ITestOutputHelper testOutputHelper) : base(testOutputHe
             var mongoClientSettings = MongoClientSettings.FromConnectionString(atlasSearchUri);
             mongoClientSettings.ClusterSource = DisposingClusterSource.Instance;
 
-            _mongoClient = new MongoClient(atlasSearchUri);
+            _mongoClient = new MongoClient(mongoClientSettings);
         }
 
         protected override void DisposeInternal() => _mongoClient.Dispose();