diff --git a/ci/run_feature_tests.sh b/ci/run_feature_tests.sh
index c9248c319..8fb11313d 100755
--- a/ci/run_feature_tests.sh
+++ b/ci/run_feature_tests.sh
@@ -26,6 +26,10 @@ fi
 $WORKSPACE/pgadmin-venv/bin/pip install -r requirements.txt || { echo 'ERROR: Failed to install the application requirements.' ; exit 1; }
 $WORKSPACE/pgadmin-venv/bin/pip install -r web/regression/requirements.txt || { echo 'ERROR: Failed to install the regression test requirements.' ; exit 1; }
 
+cd web
+/usr/bin/yarn run bundle || { echo 'ERROR: Failed to bundle the Javascript code.' ; exit 1; }
+cd ../
+
 echo "Running regression tests..."
 echo
 
diff --git a/ci/run_jasmine_tests.sh b/ci/run_jasmine_tests.sh
index e44bc3905..d2aa5a75f 100755
--- a/ci/run_jasmine_tests.sh
+++ b/ci/run_jasmine_tests.sh
@@ -5,5 +5,6 @@ echo
 
 cd $WORKSPACE/web/
 
-/bin/npm install || { echo 'ERROR: Failed to install the required Javascript modules.' ; exit 1; }
+/usr/bin/yarn install || { echo 'ERROR: Failed to install the required Javascript modules.' ; exit 1; }
+/usr/bin/yarn run linter  || { echo 'ERROR: Failed to lint the Javascript code.' ; exit 1; }
 ./node_modules/.bin/karma start --single-run || { echo 'ERROR: Error detected when running the Jasmine tests.' ; exit 1; }