diff --git a/src/Workspaces/CoreTest/Formatting/FormattingTestBase.cs b/src/Workspaces/CoreTest/Formatting/FormattingTestBase.cs
index 05d93273d0ddbb89ebce823cf4a84532921b34cd..9eafa052a0f95223b175c5ac0f02ea2133dd3074 100644
--- a/src/Workspaces/CoreTest/Formatting/FormattingTestBase.cs
+++ b/src/Workspaces/CoreTest/Formatting/FormattingTestBase.cs
@@ -44,7 +44,7 @@ public abstract class FormattingTestBase
 
                 var document = project.AddDocument("Document", SourceText.From(code));
 
-                var syntaxTree = document.GetSyntaxTreeAsync().Result;
+                var syntaxTree = await document.GetSyntaxTreeAsync();
 
                 var options = workspace.Options;
                 if (changedOptionSet != null)