diff --git a/src/Build/BackEnd/TaskExecutionHost/TaskExecutionHost.cs b/src/Build/BackEnd/TaskExecutionHost/TaskExecutionHost.cs
index b49d1e78f87..c12e93a98ef 100644
--- a/src/Build/BackEnd/TaskExecutionHost/TaskExecutionHost.cs
+++ b/src/Build/BackEnd/TaskExecutionHost/TaskExecutionHost.cs
@@ -1800,7 +1800,7 @@ private ITask CreateTaskHostTaskForOutOfProcFactory(
                 _buildComponentHost,
                 taskHostParameters,
                 taskLoadedType,
-                useSidecarTaskHost: false,
+                useSidecarTaskHost: true,
 #if FEATURE_APPDOMAIN
                 AppDomainSetup,
 #endif