diff --git a/tests/authoring/authoring.fsproj b/tests/authoring/authoring.fsproj
index 7a1288ba0..a58fafc22 100644
--- a/tests/authoring/authoring.fsproj
+++ b/tests/authoring/authoring.fsproj
@@ -5,7 +5,7 @@
 
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
-    <OutputType>Exe</OutputType>
+    <OutputType>Library</OutputType>
 
     <UseMicrosoftTestingPlatformRunner>false</UseMicrosoftTestingPlatformRunner>
     <DisableTestingPlatformServerCapability>true</DisableTestingPlatformServerCapability>