diff --git a/.travis.yml b/.travis.yml
index bd73fe21c67..92ac1baaeae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,28 +21,11 @@ cache:
   - $HOME/samples/client/petstore/php/OpenAPIToolsClient-php/vendor
   - $HOME/samples/client/petstore/ruby/vendor/bundle
   - $HOME/samples/client/petstore/python/.venv/
-  - $HOME/samples/openapi3/client/petstore/typescript/tests/default/node_modules
-  - $HOME/samples/openapi3/client/petstore/typescript/tests/jquery/node_modules
-  - $HOME/samples/openapi3/client/petstore/typescript/tests/object_params/node_modules
-  - $HOME/samples/openapi3/client/petstore/typescript/tests/inversify/node_modules
-  - $HOME/samples/client/petstore/typescript-node/npm/node_modules
-  - $HOME/samples/client/petstore/typescript-node/npm/typings/
-  - $HOME/samples/client/petstore/typescript-fetch/tests/default/node_modules
-  - $HOME/samples/client/petstore/typescript-fetch/tests/default/typings
-  - $HOME/samples/client/petstore/typescript-fetch/builds/default/node_modules
-  - $HOME/samples/client/petstore/typescript-fetch/builds/default/typings
-  - $HOME/samples/client/petstore/typescript-fetch/builds/es6-target/node_modules
-  - $HOME/samples/client/petstore/typescript-fetch/builds/es6-target/typings
-  - $HOME/samples/client/petstore/typescript-fetch/builds/with-npm-version/node_modules
-  - $HOME/samples/client/petstore/typescript-fetch/npm/with-npm-version/typings
-  - $HOME/samples/client/petstore/typescript-angular/node_modules
-  - $HOME/samples/client/petstore/typescript-angular/typings
   - $HOME/samples/server/petstore/rust-server/target
   - $HOME/perl5
   - $HOME/.cargo
   - $HOME/.pub-cache
   - $HOME/samples/server/petstore/cpp-pistache/pistache
-  - $HOME/.npm  
   - $HOME/.rvm/gems/ruby-2.4.1
   - $HOME/website/node_modules/
   - $HOME/.cache/deno
@@ -88,11 +71,6 @@ before_install:
   - curl https://sh.rustup.rs -sSf | sh -s -- -y -v
   # required when sudo: required for the Ruby petstore tests
   - gem install bundler
-  - nvm install 12.20.0
-  - nvm use 12.20.0
-  - npm install -g typescript
-  - npm install -g npm
-  - npm config set registry http://registry.npmjs.org/
   # set python 3.6.3 as default
   - source ~/virtualenv/python3.6/bin/activate
   # -- skip bash test to shorten build time
diff --git a/CI/circle_parallel.sh b/CI/circle_parallel.sh
index e8a80f93789..6e231909d61 100755
--- a/CI/circle_parallel.sh
+++ b/CI/circle_parallel.sh
@@ -7,6 +7,8 @@ NODE_INDEX=${CIRCLE_NODE_INDEX:-0}
 
 set -e
 
+export NODE_ENV=test
+
 function cleanup {
   # Show logs of 'petstore.swagger' container to troubleshoot Unit Test failures, if any.
   docker logs petstore.swagger # container name specified in circle.yml
@@ -20,15 +22,12 @@ if [ "$NODE_INDEX" = "1" ]; then
 
   mvn --no-snapshot-updates --quiet verify -Psamples.circleci -Dorg.slf4j.simpleLogger.defaultLogLevel=error
 
-  echo "show ivy2 cache"
-  ls -l /home/circleci/.ivy2/cache
-
 elif [ "$NODE_INDEX" = "2" ]; then
   echo "Running node $NODE_INDEX to test haskell"
   # install haskell
-  curl -sSL https://get.haskellstack.org/ | sh
-  stack upgrade
-  stack --version
+  #curl -sSLk https://get.haskellstack.org/ | sh
+  #stack upgrade
+  #stack --version
   # prepare r
   sudo sh -c 'echo "deb http://cran.rstudio.com/bin/linux/ubuntu trusty/" >> /etc/apt/sources.list'
   gpg --keyserver keyserver.ubuntu.com --recv-key E084DAB9
diff --git a/pom.xml b/pom.xml
index eeb086592fc..820d2f0d605 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1193,8 +1193,6 @@
                 </property>
             </activation>
             <modules>
-                <module>samples/client/petstore/typescript-axios/builds/with-npm-version</module>
-                <module>samples/client/petstore/typescript-axios/tests/default</module>
                 <!-- TODO: move to github action or circleci
                 <module>samples/client/petstore/crystal</module>-->
                 <!-- servers -->
@@ -1222,7 +1220,6 @@
                 <!-- commented out due to php ^7.3 || ^8.0 not in travis
                 <module>samples/client/petstore/php/OpenAPIClient-php</module> -->
                 <!--<module>samples/client/petstore/javascript-apollo</module>-->
-                <module>samples/client/petstore/javascript-flowtyped</module>
                 <module>samples/client/petstore/python-legacy</module>
                 <module>samples/client/petstore/python-asyncio</module>
                 <module>samples/client/petstore/python-tornado</module>
@@ -1359,6 +1356,7 @@
                 <!-- test non-java projects -->
                 <module>samples/client/petstore/go</module>
                 <module>samples/openapi3/client/petstore/go</module>
+                <module>samples/client/petstore/javascript-flowtyped</module>
                 <module>samples/client/petstore/javascript-es6</module>
                 <module>samples/client/petstore/javascript-promise-es6</module>
                 <module>samples/server/petstore/go-api-server</module>
@@ -1386,6 +1384,8 @@
                 <module>samples/client/petstore/typescript-fetch/tests/default</module>
                 <module>samples/client/petstore/typescript-node/npm</module>
                 <module>samples/client/petstore/typescript-rxjs/builds/with-npm-version</module>
+                <module>samples/client/petstore/typescript-axios/builds/with-npm-version</module>
+                <module>samples/client/petstore/typescript-axios/tests/default</module>
             </modules>
         </profile>
         <!-- test with JDK9 in Shippable CI -->