diff --git a/guacamole/Dockerfile b/guacamole/Dockerfile
index 1f21cd87b..2ec73107b 100644
--- a/guacamole/Dockerfile
+++ b/guacamole/Dockerfile
@@ -98,6 +98,8 @@ ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templat
 
 # Entrypoint modifications
 ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_entrypoint_modif.sh" "/ha_entrypoint_modif.sh"
+RUN sed -i 's|with-contenv|env|g' "/ha_entrypoint_modif.sh"
+RUN sed -i 's|with-contenv|env|g' "/ha_entrypoint.sh"
 RUN chmod 777 /ha_entrypoint.sh /ha_entrypoint_modif.sh && /ha_entrypoint_modif.sh && rm /ha_entrypoint_modif.sh
 
 # Standalone bashio command