diff --git a/environments/dotnet20/README.md b/environments/dotnet20/README.md
index 907c8906..889c94ea 100644
--- a/environments/dotnet20/README.md
+++ b/environments/dotnet20/README.md
@@ -63,7 +63,7 @@ Move to the build directory inside the container and restore the packages:
 
 ```
 cd /build 
-dotnet restore
+dotnet restore fission-dotnet20.csproj
 log  : Restoring packages for /source/project.json...
 log  : Installing System.Net.WebSockets 4.0.0.
 log  : Installing runtime.native.System.IO.Compression 4.1.0.
diff --git a/environments/dotnet20/build.sh b/environments/dotnet20/build.sh
index 9879e39e..72dee444 100755
--- a/environments/dotnet20/build.sh
+++ b/environments/dotnet20/build.sh
@@ -1,4 +1,6 @@
 #!/bin/sh
-dotnet restore
-dotnet publish -c Release -o out
-docker build -t fission/dotnet20-env .
+
+THIS_DIR=$(realpath $(dirname $0))
+
+docker run -v $THIS_DIR:/proj microsoft/dotnet:2.0.0-sdk sh -c "cd /proj && ./project-build.sh"
+
diff --git a/environments/dotnet20/project-build.sh b/environments/dotnet20/project-build.sh
new file mode 100755
index 00000000..12298d1c
--- /dev/null
+++ b/environments/dotnet20/project-build.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+dotnet restore fission-dotnet20.csproj
+dotnet publish fission-dotnet20.csproj -c Release -o out
diff --git a/hack/release.sh b/hack/release.sh
index 0425f10a..c0ba5f51 100755
--- a/hack/release.sh
+++ b/hack/release.sh
@@ -118,7 +118,7 @@ build_and_push_all_envs() {
     build_and_push_env_image $version nodejs node-env
     build_and_push_env_image $version binary binary-env
     build_and_push_env_image $version dotnet dotnet-env
-    # (See #359) build_and_push_env_image $version dotnet20 dotnet20-env
+    build_and_push_env_image $version dotnet20 dotnet20-env
     build_and_push_env_image $version go go-env
     build_and_push_env_image $version perl perl-env
     build_and_push_env_image $version php7 php-env