diff --git a/Dockerfile.linux.amd64 b/Dockerfile.linux.amd64
index c452e2f..d4eb488 100644
--- a/Dockerfile.linux.amd64
+++ b/Dockerfile.linux.amd64
@@ -19,8 +19,6 @@ RUN apk --update add --virtual .build-deps tar curl && \
     mkdir -p /var/www/app && \
     curl -SsL ${FRESHRSS_TARBALL} | tar xz -C /var/www/app/ --strip-components=1 && \
     curl -SsL -o /etc/php7/browscap.ini https://browscap.org/stream?q=Lite_PHP_BrowsCapINI && \
-    curl -SsL -o /usr/local/bin/supercronic https://github.com/aptible/supercronic/releases/download/v0.1.9/supercronic-linux-amd64 && \
-    chmod 755 /usr/local/bin/supercronic && \
     apk del .build-deps && \
     rm -rf /var/cache/apk/* && \
     rm -rf /tmp/* && \
@@ -46,7 +44,7 @@ USER nginx
 STOPSIGNAL SIGTERM
 
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
-HEALTHCHECK --interval=37s --timeout=5s --retries=3 \
+HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
 	CMD (php -r "readfile('http://localhost:8080/i/');" | grep -q 'jsonVars') || exit 1
 WORKDIR /var/www/app
 CMD []