diff --git a/src/System.Management.Automation/engine/Modules/TestModuleManifestCommand.cs b/src/System.Management.Automation/engine/Modules/TestModuleManifestCommand.cs
index b31ec151a..265287a01 100644
--- a/src/System.Management.Automation/engine/Modules/TestModuleManifestCommand.cs
+++ b/src/System.Management.Automation/engine/Modules/TestModuleManifestCommand.cs
@@ -420,23 +420,13 @@ namespace Microsoft.PowerShell.Commands
 
             try
             {
-                var allFiles = Directory.GetFiles(gacPath, assemblyFile, SearchOption.AllDirectories);
-
-                if (allFiles.Length == 0)
-                {
-                    var allNgenFiles = Directory.GetFiles(gacPath, ngenAssemblyFile, SearchOption.AllDirectories);
-                    if (allNgenFiles.Length == 0)
-                    {
-                        return false;
-                    }
-                }
+                return Directory.EnumerateFiles(gacPath, assemblyFile, SearchOption.AllDirectories).Any()
+                    || Directory.EnumerateFiles(gacPath, ngenAssemblyFile, SearchOption.AllDirectories).Any();
             }
             catch
             {
                 return false;
             }
-
-            return true;
 #endif
         }
     }