diff --git a/src/Microsoft.TestPlatform.Client/DesignMode/DesignModeClient.cs b/src/Microsoft.TestPlatform.Client/DesignMode/DesignModeClient.cs
index c8522992b0..cc42c61894 100644
--- a/src/Microsoft.TestPlatform.Client/DesignMode/DesignModeClient.cs
+++ b/src/Microsoft.TestPlatform.Client/DesignMode/DesignModeClient.cs
@@ -205,7 +205,7 @@ private void ProcessRequests(ITestRequestManager testRequestManager)
                             {
                                 var multiTestRunsFinalizationPayload =
                                     this.communicationManager.DeserializePayload<MultiTestRunsFinalizationPayload>(message);
-                                this.FinalizeMultiTestRuns(multiTestRunsFinalizationPayload);
+                                this.FinalizeMultiTestRuns(multiTestRunsFinalizationPayload, testRequestManager);
                                 break;
                             }
 
@@ -468,7 +468,7 @@ private void StartDiscovery(DiscoveryRequestPayload discoveryRequestPayload, ITe
                 });
         }
 
-        private void FinalizeMultiTestRuns(MultiTestRunsFinalizationPayload finalizationPayload)
+        private void FinalizeMultiTestRuns(MultiTestRunsFinalizationPayload finalizationPayload, ITestRequestManager testRequestManager)
         {
             lock(this.lockObject)
             {