diff --git a/scrutiny/Dockerfile b/scrutiny/Dockerfile
index c54406448..0e4f23152 100644
--- a/scrutiny/Dockerfile
+++ b/scrutiny/Dockerfile
@@ -27,6 +27,8 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
     S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
     S6_SERVICES_GRACETIME=0
 
+SHELL ["/usr/bin/bash", "-c"]
+
 ##################
 # 3 Install apps #
 ##################
@@ -63,8 +65,6 @@ ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templat
 ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_entrypoint_modif.sh" "/ha_entrypoint_modif.sh"
 RUN chmod 777 /ha_entrypoint.sh /ha_entrypoint_modif.sh && /ha_entrypoint_modif.sh && rm /ha_entrypoint_modif.sh
 
-
-
 ############
 # 5 Labels #
 ############