diff --git a/Dockerfile b/Dockerfile
index 6f935de..e5d89d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,6 @@ ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 DEBIAN_FRONTEND=nonint
 
 ARG ONLYOFFICE_VALUE=onlyoffice
 
-SHELL ["/bin/sh", "-x", "-c"]
-
 RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
     apt-get -y update && \
     apt-get -yq install wget apt-transport-https gnupg locales lsb-release && \