diff --git a/firefly/Dockerfile b/firefly/Dockerfile
index 29fbc3f..a9a0873 100644
--- a/firefly/Dockerfile
+++ b/firefly/Dockerfile
@@ -5,7 +5,7 @@ ARG LOCALE
 # Install cron; setup locales
 RUN apt update && \
 apt install --no-install-recommends -y cron && \
-echo "0 */4 * * * /usr/bin/php /var/www/html/artisan firefly-iii:cron" | crontab && \
+echo "0 */4 * * * php /var/www/html/artisan firefly-iii:cron" | crontab && \
 echo "$LOCALE.UTF-8 UTF-8" >> /etc/locale.gen && \
 locale-gen