diff --git a/TUnit.Engine/Services/TestDependencyResolver.cs b/TUnit.Engine/Services/TestDependencyResolver.cs
index 0ef7b5e232..986332bb40 100644
--- a/TUnit.Engine/Services/TestDependencyResolver.cs
+++ b/TUnit.Engine/Services/TestDependencyResolver.cs
@@ -110,10 +110,7 @@ private bool ResolveDependenciesForTest(AbstractExecutableTest test)
                         continue;
                     }
 
-                    if (!uniqueDependencies.ContainsKey(dep.Test))
-                    {
-                        uniqueDependencies[dep.Test] = dep;
-                    }
+                    uniqueDependencies.TryAdd(dep.Test, dep);
                 }
 
                 test.Dependencies = uniqueDependencies.Values.ToArray();
@@ -258,10 +255,7 @@ private void ResolveDependenciesForTestLockFree(AbstractExecutableTest test)
                     continue;
                 }
 
-                if (!uniqueDependencies.ContainsKey(dep.Test))
-                {
-                    uniqueDependencies[dep.Test] = dep;
-                }
+                uniqueDependencies.TryAdd(dep.Test, dep);
             }
 
             test.Dependencies = uniqueDependencies.Values.ToArray();