diff --git a/DDMonorepo.sln b/DDMonorepo.sln
index 89847ca2..6cab254b 100644
--- a/DDMonorepo.sln
+++ b/DDMonorepo.sln
@@ -86,8 +86,6 @@ Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "Filesystem.Test", "Modules\
 EndProject
 Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "GUIs.Test.GraphQLTest", "GUIs.Test.GraphQLTest\GUIs.Test.GraphQLTest.vbproj", "{609B09B4-AD1E-40F7-8899-A6685924621C}"
 EndProject
-Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "GUIs.Test.DocumentViewerTest", "GUIs.Test.DocumentViewerTest\GUIs.Test.DocumentViewerTest.vbproj", "{F9CCEFCD-21B3-4319-9DB1-A0756DA5BA1C}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebServices", "WebServices", "{D3BAE68E-406E-493D-A4E5-DB6EDDFFB371}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ZUGFeRDRESTService", "WEBSERVICES\ZUGFeRDRESTService\ZUGFeRDRESTService.csproj", "{FD50590A-59C1-4798-AD90-419A588DCE76}"
@@ -266,10 +264,6 @@ Global
 		{609B09B4-AD1E-40F7-8899-A6685924621C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{609B09B4-AD1E-40F7-8899-A6685924621C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{609B09B4-AD1E-40F7-8899-A6685924621C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F9CCEFCD-21B3-4319-9DB1-A0756DA5BA1C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F9CCEFCD-21B3-4319-9DB1-A0756DA5BA1C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F9CCEFCD-21B3-4319-9DB1-A0756DA5BA1C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F9CCEFCD-21B3-4319-9DB1-A0756DA5BA1C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FD50590A-59C1-4798-AD90-419A588DCE76}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FD50590A-59C1-4798-AD90-419A588DCE76}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD50590A-59C1-4798-AD90-419A588DCE76}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -398,7 +392,6 @@ Global
 		{39EC839A-3C30-4922-A41E-6B09D1DDE5C3} = {3E2008C8-27B1-41DD-9B1A-0C4029F6AECC}
 		{B29ED6D4-839B-413A-A485-B10F4A4788EA} = {3E2008C8-27B1-41DD-9B1A-0C4029F6AECC}
 		{609B09B4-AD1E-40F7-8899-A6685924621C} = {CC368D6A-6AC4-4EB9-A092-14700FABEF7A}
-		{F9CCEFCD-21B3-4319-9DB1-A0756DA5BA1C} = {CC368D6A-6AC4-4EB9-A092-14700FABEF7A}
 		{FD50590A-59C1-4798-AD90-419A588DCE76} = {D3BAE68E-406E-493D-A4E5-DB6EDDFFB371}
 		{25017513-0D97-49D3-98D7-BA76D9B251B0} = {3E2008C8-27B1-41DD-9B1A-0C4029F6AECC}
 		{A8C3F298-76AB-4359-AB3C-986E313B4336} = {7AF3F9C2-C939-4A08-95C1-0453207E298A}