diff --git a/src/Arch/Arch.csproj b/src/Arch/Arch.csproj
index 18e3e62b..4bd48c3f 100644
--- a/src/Arch/Arch.csproj
+++ b/src/Arch/Arch.csproj
@@ -38,7 +38,7 @@
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-    <DefineConstants>TRACE;EVENTS;</DefineConstants>
+    <DefineConstants>TRACE;</DefineConstants>
     <Optimize>false</Optimize>
     <PlatformTarget>AnyCPU</PlatformTarget>
   </PropertyGroup>