diff --git a/src/Microsoft.TestPlatform.ObjectModel/Utilities/AssemblyLoadWorker.cs b/src/Microsoft.TestPlatform.ObjectModel/Utilities/AssemblyLoadWorker.cs
index aefba93a27..4992e32033 100644
--- a/src/Microsoft.TestPlatform.ObjectModel/Utilities/AssemblyLoadWorker.cs
+++ b/src/Microsoft.TestPlatform.ObjectModel/Utilities/AssemblyLoadWorker.cs
@@ -267,6 +267,7 @@ private static string GetArchitectureForSource(string imagePath)
         const int imageFileMachineArm = 0x01c0;  // ARM Little-Endian
         const int imageFileMachineThumb = 0x01c2;  // ARM Thumb/Thumb-2 Little-Endian
         const int imageFileMachineArmnt = 0x01c4; // ARM Thumb-2 Little-Endian
+        const int imageFileMachineArm64 = 0xAA64; // ARM64 Little-Endian
 
         try
         {
@@ -333,6 +334,10 @@ private static string GetArchitectureForSource(string imagePath)
                         case imageFileMachineArmnt:
                             archType = "ARM";
                             break;
+
+                        case imageFileMachineArm64:
+                            archType = "ARM64";
+                            break;
                     }
                 }
                 else
diff --git a/src/vstest.console/CommandLine/AssemblyMetadataProvider.cs b/src/vstest.console/CommandLine/AssemblyMetadataProvider.cs
index 8a1e47df5f..816855d099 100644
--- a/src/vstest.console/CommandLine/AssemblyMetadataProvider.cs
+++ b/src/vstest.console/CommandLine/AssemblyMetadataProvider.cs
@@ -209,6 +209,7 @@ public Architecture GetArchitectureForSource(string imagePath)
         const int imageFileMachineArm = 0x01c0; // ARM Little-Endian
         const int imageFileMachineThumb = 0x01c2; // ARM Thumb/Thumb-2 Little-Endian
         const int imageFileMachineArmnt = 0x01c4; // ARM Thumb-2 Little-Endian
+        const int imageFileMachineArm64 = 0xAA64; // ARM64 Little-Endian
 
         try
         {
@@ -276,6 +277,10 @@ public Architecture GetArchitectureForSource(string imagePath)
                         case imageFileMachineArmnt:
                             archType = Architecture.ARM;
                             break;
+
+                        case imageFileMachineArm64:
+                            archType = Architecture.ARM64;
+                            break;
                     }
                 }
                 else