diff --git a/paperless_ngx/Dockerfile b/paperless_ngx/Dockerfile
index 6449d0dcb..d647a303c 100644
--- a/paperless_ngx/Dockerfile
+++ b/paperless_ngx/Dockerfile
@@ -66,7 +66,7 @@ RUN chmod 777 /ha_entrypoint.sh /ha_entrypoint_modif.sh && /ha_entrypoint_modif.
 
 # Add custom scripts
 RUN sed -i "2a source /ha_entrypoint.sh" /sbin/docker-entrypoint.sh && \
-    sed -i "s=/.=source =g" /ha_entrypoint.sh && \
+    sed -i "s=/\.=source =g" /ha_entrypoint.sh && \
     sed -i "s=env bash=env bashio=g" /sbin/docker-entrypoint.sh
 
 RUN \