diff --git a/Dockerfile b/Dockerfile
index c071fbd..9c0de67 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,7 @@ RUN addgroup -g 101 -S telegram-bot-api \
  && chmod +x /docker-entrypoint.sh \
  && mkdir -p ${TELEGRAM_WORK_DIR} ${TELEGRAM_TEMP_DIR} \
  && chown telegram-bot-api:telegram-bot-api ${TELEGRAM_WORK_DIR} ${TELEGRAM_TEMP_DIR}\
- && chmod 666 ${TELEGRAM_TEMP_DIR}
+ && chmod 700 ${TELEGRAM_TEMP_DIR}
 USER telegram-bot-api:telegram-bot-api
 
 HEALTHCHECK CMD curl -f http://localhost:8082/ || exit 1
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 12eeec5..bd49d8d 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -7,7 +7,7 @@ GROUPNAME=telegram-bot-api
 
 chown ${USERNAME}:${GROUPNAME} "${TELEGRAM_WORK_DIR}" "${TELEGRAM_TEMP_DIR}"
 
-chmod 666 "${TELEGRAM_TEMP_DIR}"
+chmod 700 "${TELEGRAM_TEMP_DIR}"
 
 if [ -n "${1}" ]; then
   exec "${*}"