diff --git a/ClosedXML/ClosedXML.csproj b/ClosedXML/ClosedXML.csproj
index 396ba4c..6f10f82 100644
--- a/ClosedXML/ClosedXML.csproj
+++ b/ClosedXML/ClosedXML.csproj
@@ -22,7 +22,6 @@
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <DefineConstants Condition=" '$(TargetFrameworkVersion)' == 'v4.0' ">NET4;TRACE;DEBUG</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <NoWarn>1591</NoWarn>
@@ -34,7 +33,6 @@
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
-    <DefineConstants Condition=" '$(TargetFrameworkVersion)' == 'v4.0' ">NET4;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <DocumentationFile>bin\Release\ClosedXML.xml</DocumentationFile>