diff --git a/docker/tna-python-dev/bin/dev b/docker/tna-python-dev/bin/dev
index 02dd9db..0c4c8ac 100755
--- a/docker/tna-python-dev/bin/dev
+++ b/docker/tna-python-dev/bin/dev
@@ -4,8 +4,11 @@ cd /app || return
 
 poetry install --no-root --with dev || true
 
-tna-npm install -g prettier@3.4.2 eslint@8.56.0 stylelint@16.12.0 stylelint-config-standard-scss@14.0.0 stylelint-selector-bem-pattern@4.0.1 stylelint-order@6.0.4
-tna-npm install
+if [ -f "/app/package.json" ]
+then
+  tna-npm install -g prettier@3.4.2 eslint@8.56.0 stylelint@16.12.0 stylelint-config-standard-scss@14.0.0 stylelint-selector-bem-pattern@4.0.1 stylelint-order@6.0.4
+  tna-npm install
+fi
 
 if [ -d "/home/app/.local/bin/tasks" ]
 then