diff --git a/Dockerfile b/Dockerfile
index 441453d..35166ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,4 +12,4 @@ ENV RA_API=""
 ENV RA_USER=""
 ENV CALENDAR_NAME=""
 
-CMD python3 ./app.py "${CALDAV_URL}" ${CALENDAR_NAME}" "${USERNAME}" "${PASSWORD}" "${RA_API}" "${RA_USER}"
+CMD python3 ./app.py "${CALDAV_URL}" "${CALENDAR_NAME}" "${USERNAME}" "${PASSWORD}" "${RA_API}" "${RA_USER}"