diff --git a/paperless_ngx/rootfs/etc/cont-init.d/99-run.sh b/paperless_ngx/rootfs/etc/cont-init.d/99-run.sh
index cf0c9c34e..bccae88fc 100644
--- a/paperless_ngx/rootfs/etc/cont-init.d/99-run.sh
+++ b/paperless_ngx/rootfs/etc/cont-init.d/99-run.sh
@@ -1,3 +1,4 @@
 #!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
 
 bashio::log.info "Initial username and password are admin. Please change in the administration panel of the webUI after login."