diff --git a/ReportImp/SonjaZoeller/SonjaZoeller.csproj b/ReportImp/SonjaZoeller/SonjaZoeller.csproj
index af9fc6387..048ec5f51 100644
--- a/ReportImp/SonjaZoeller/SonjaZoeller.csproj
+++ b/ReportImp/SonjaZoeller/SonjaZoeller.csproj
@@ -4,7 +4,7 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{B202DD74-4CA3-4A48-A8FB-A7B0E090DDAA}</ProjectGuid>
+    <ProjectGuid>{C1FED668-ADB9-47E0-B589-1389618E1B6E}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>SonjaZoeller</RootNamespace>