diff --git a/src/Dynamicweb.DataIntegration.Providers.XmlProvider.csproj b/src/Dynamicweb.DataIntegration.Providers.XmlProvider.csproj
index 1c515c1..1756518 100644
--- a/src/Dynamicweb.DataIntegration.Providers.XmlProvider.csproj
+++ b/src/Dynamicweb.DataIntegration.Providers.XmlProvider.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
-		<Version>10.6.2</Version>
+		<Version>10.6.3</Version>
 		<AssemblyVersion>1.0.0.0</AssemblyVersion>
 		<Title>XML Provider</Title>
 		<Description>XML Provider</Description>
diff --git a/src/XMLProvider.cs b/src/XMLProvider.cs
index e9cd732..e58b69a 100644
--- a/src/XMLProvider.cs
+++ b/src/XMLProvider.cs
@@ -252,7 +252,7 @@ public override void Initialize()
             }
         }
 
-        if (XslTransform && File.Exists(Path.Combine(WorkingDirectory, XslFile)))
+        if (XslTransform && File.Exists(WorkingDirectory.CombinePaths(XslFile)))
         {
             XslCompiledTransform oTransform = new XslCompiledTransform();
             XsltSettings xsltSettings = new XsltSettings();