diff --git a/docker/idhub.entrypoint.sh b/docker/idhub.entrypoint.sh
index 21b601a..3a22aef 100755
--- a/docker/idhub.entrypoint.sh
+++ b/docker/idhub.entrypoint.sh
@@ -103,9 +103,17 @@ main() {
         idhub_dir='/opt/idhub'
         cd "${idhub_dir}"
 
+check_app_is_there() {
         if [ ! -f "./manage.py" ]; then
                 usage
         fi
+}
+
+main() {
+        idhub_dir='/opt/idhub'
+        cd "${idhub_dir}"
+
+        check_app_is_there
 
         deployment_strategy