run-tests-on-os.yml: Always install the latest SDK to accept the command line parameters
diff --git a/build/azure-templates/run-tests-on-os.yml b/build/azure-templates/run-tests-on-os.yml
index 92c80fc..791f7e9 100644
--- a/build/azure-templates/run-tests-on-os.yml
+++ b/build/azure-templates/run-tests-on-os.yml
@@ -63,10 +63,10 @@
     Get-ChildItem -Path $(System.DefaultWorkingDirectory)
 
 - task: UseDotNet@2
-  displayName: 'Use .NET sdk 5.0.100'
+  displayName: 'Use .NET Core sdk 2.1.807'
   inputs:
-    version: 5.0.100
-  condition: and(succeeded(), contains('${{ parameters.framework }}', 'net5.'))
+    version: 2.1.807
+  condition: and(succeeded(), contains('${{ parameters.framework }}', 'netcoreapp2.'))
 
 - task: UseDotNet@2
   displayName: 'Use .NET Core sdk 3.1.301'
@@ -75,10 +75,9 @@
   condition: and(succeeded(), contains('${{ parameters.framework }}', 'netcoreapp3.'))
 
 - task: UseDotNet@2
-  displayName: 'Use .NET Core sdk 2.1.807'
+  displayName: 'Use .NET sdk 5.0.100'
   inputs:
-    version: 2.1.807
-  condition: and(succeeded(), contains('${{ parameters.framework }}', 'netcoreapp2.'))
+    version: 5.0.100
 
 #- template: 'show-all-files.yml' # Uncomment for debugging