diff --git a/dockerfile b/dockerfile
index 55a45b0..6569fa2 100644
--- a/dockerfile
+++ b/dockerfile
@@ -28,7 +28,7 @@ RUN sed -i "s/{{DOMAIN}}/${DOMAIN}/g" /etc/apache2/sites-available/${DOMAIN}.con
 
 # Installer Hubzilla
 RUN git clone https://framagit.org/hubzilla/core.git /var/www/html && \
-    bash -c "cd /var/www/html && ./util/add_addon_repo https://framagit.org/hubzilla/addons.git official" && \
+    /bin/bash -c "cd /var/www/html && ./util/add_addon_repo https://framagit.org/hubzilla/addons.git official" && \
     mkdir -p /var/www/html/store/[data]/smarty3 && \
     chown -R www-data:www-data /var/www/html