diff --git a/Jenkinsfile b/Jenkinsfile
index 2ec29a5..5d88ffa 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -48,7 +48,7 @@ pipeline {
             parallel (
               ZCode: {
                 sleep 0
-                bat "\"${tool 'MSBuild-16.0'}\" ZCode\\ZCode.csproj -target:Build /p:Configuration=Release /p:Platform=\"Any CPU\" /p:OutputPath=bin/ /m"
+                bat "\"${tool 'MSBuild-15.0'}\" ZCode\\ZCode.csproj -target:Build /p:Configuration=Release /p:Platform=\"Any CPU\" /p:OutputPath=bin/ /m"
               },
               failFast: false)
             }
@@ -74,7 +74,7 @@ pipeline {
                 if(env.enableIIS01 == "Y")
                 {
                   // SITE
-                  bat "\"${tool 'MSBuild-16.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=IIS01.pubxml /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Configuration=Release /p:username=jenkins /p:Password=viadante16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ ZCode\\ZCode.csproj"
+                  bat "\"${tool 'MSBuild-15.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=IIS01.pubxml /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Configuration=Release /p:username=jenkins /p:Password=viadante16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ ZCode\\ZCode.csproj"
                 }
               },
               IIS_02: {
@@ -82,13 +82,13 @@ pipeline {
                 {
                   sleep 4
                   // SITE
-                  bat "\"${tool 'MSBuild-16.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=IIS02.pubxml /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Configuration=Release /p:username=jenkins /p:Password=viadante16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ ZCode\\ZCode.csproj"
+                  bat "\"${tool 'MSBuild-15.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=IIS02.pubxml /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Configuration=Release /p:username=jenkins /p:Password=viadante16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ ZCode\\ZCode.csproj"
                 }
               },
               failFast: false)
           }
           else if (env.BRANCH_NAME == "ovh") { 
-            bat "\"${tool 'MSBuild-16.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=OVH-PROD.pubxml /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Configuration=OVH /p:username=WPROD01\\Steamware /p:Password=viaD@nte16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ ZCode\\ZCode.csproj"
+            bat "\"${tool 'MSBuild-15.0'}\" \"/p:AspnetMergePath=C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v10.0A\\bin\\NETFX 4.6.2 Tools\" /p:DeployOnBuild=true /p:Targets=Publish /p:PublishProfile=OVH-PROD.pubxml /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Configuration=OVH /p:username=WPROD01\\Steamware /p:Password=viaD@nte16 /p:AllowUntrustedCertificate=true /p:OutputPath=bin/ ZCode\\ZCode.csproj"
           }
           else
           {