diff --git a/root/etc/cont-init.d/50-plex-update b/root/etc/cont-init.d/50-plex-update
index 75174af..1832953 100644
--- a/root/etc/cont-init.d/50-plex-update
+++ b/root/etc/cont-init.d/50-plex-update
@@ -41,7 +41,7 @@ EOFFAIL
 
 # test for no version set or opt out for autoupdates
 if [[ -z "$VERSION" ]] || [[ "$VERSION" == "0" ]] || [[ ! -z "$ADVANCED_DISABLEUPDATES" ]]; then
-printf "\n\n\n%s\n\n\n" "$(</tmp/no-version.nfo)"
+printf '\n\n\n%s\n\n\n' "$(</tmp/no-version.nfo)"
 exit 0
 fi
 
@@ -61,7 +61,7 @@ cat >> "${NOTOKEN_SET}" <<-EOFTOKEN
 #   preference file found, possibly first startup.  #
 #####################################################
 EOFTOKEN
-printf "\n\n\n%s\n\n\n" "$(</tmp/no-token.nfo)"
+printf '\n\n\n%s\n\n\n' "$(</tmp/no-token.nfo)"
 exit 0
 fi
 
@@ -76,7 +76,7 @@ cat >> "${NOTOKEN_SET}" <<-EOFTOKEN
 #      plex token found in the preference file      #
 #####################################################
 EOFTOKEN
-printf "\n\n\n%s\n\n\n" "$(</tmp/no-token.nfo)"
+printf '\n\n\n%s\n\n\n' "$(</tmp/no-token.nfo)"
 exit 0
 fi
 
@@ -106,7 +106,7 @@ last=$?
 
 # test if deb file size is ok, or if download failed
 if [[ "$last" -gt "0" ]] || [[ $(stat -c %s /tmp/plexmediaserver_"${REMOTE_VERSION}"_amd64.deb) -lt 10000 ]]; then
-printf "\n\n\n%s\n\n\n" "$(</tmp/update_fail.nfo)"
+printf '\n\n\n%s\n\n\n' "$(</tmp/update_fail.nfo)"
 exit 0
 # if ok, try to install it.
 else