diff --git a/src/Api/build.ps1 b/src/Api/build.ps1
index 95dd649cb3..77818d5f28 100644
--- a/src/Api/build.ps1
+++ b/src/Api/build.ps1
@@ -4,6 +4,8 @@ echo "`n# Building API"
 
 echo "`nBuilding app"
 echo ".NET Core version $(dotnet --version)"
+dotnet clean $dir\Api.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish\Api
+dotnet clean $dir\..\Jobs\Jobs.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish\Jobs
 dotnet publish $dir\Api.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish\Api
 dotnet publish $dir\..\Jobs\Jobs.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish\Jobs
 
diff --git a/src/Identity/build.ps1 b/src/Identity/build.ps1
index aca2593ae9..bacc813bfd 100644
--- a/src/Identity/build.ps1
+++ b/src/Identity/build.ps1
@@ -4,6 +4,7 @@ echo "`n# Building Identity"
 
 echo "`nBuilding app"
 echo ".NET Core version $(dotnet --version)"
+dotnet clean $dir\Identity.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish
 dotnet publish $dir\Identity.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish
 
 echo "`nBuilding docker image"
diff --git a/util/Server/build.ps1 b/util/Server/build.ps1
index 633ac334cb..d066937fe0 100644
--- a/util/Server/build.ps1
+++ b/util/Server/build.ps1
@@ -4,6 +4,7 @@ echo "`n# Building Server"
 
 echo "`nBuilding app"
 echo ".NET Core version $(dotnet --version)"
+dotnet clean $dir\Server.csproj -c "Release" -o $dir\obj\Docker\publish
 dotnet publish $dir\Server.csproj -c "Release" -o $dir\obj\Docker\publish
 
 echo "`nBuilding docker image"
diff --git a/util/Setup/build.ps1 b/util/Setup/build.ps1
index 3b89c75769..e83577ec8f 100644
--- a/util/Setup/build.ps1
+++ b/util/Setup/build.ps1
@@ -4,6 +4,7 @@ echo "`n# Building Setup"
 
 echo "`nBuilding app"
 echo ".NET Core version $(dotnet --version)"
+dotnet clean $dir\Setup.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish
 dotnet publish $dir\Setup.csproj -f netcoreapp2.0 -c "Release" -o $dir\obj\Docker\publish
 
 echo "`nBuilding docker image"