diff --git a/deploy/openmediavault.sh b/deploy/openmediavault.sh
index f01928bf..f7cb4fd2 100644
--- a/deploy/openmediavault.sh
+++ b/deploy/openmediavault.sh
@@ -16,45 +16,42 @@ openmediavault_deploy() {
   _debug _cca "$_cca"
   _debug _cfullchain "$_cfullchain"
 
-  if [ -z "$DEPLOY_OMV_USER" ]
-  then
+  if [ -z "$DEPLOY_OMV_USER" ]; then
     DEPLOY_OMV_USER="admin"
   fi
 
+  # shellcheck disable=SC2086
   _uuid=$(omv-rpc -u "$DEPLOY_OMV_USER" 'CertificateMgmt' 'getList' '{"start": 0, "limit": -1}' | jq -r '.data[] | select(.name=="/CN='$_cdomain'") | .uuid')
-  if [ -z "$_uuid" ]
-  then
+  if [ -z "$_uuid" ]; then
     echo "Domain $_cdomain has no certificate in Openmediavault, creating it!"
     _uuid=$(omv-rpc -u "$DEPLOY_OMV_USER" 'CertificateMgmt' 'create' '{"cn": "test.example.com", "size": 4096, "days": 3650, "c": "", "st": "", "l": "", "o": "", "ou": "", "email": ""}' | jq -r '.uuid')
 
-    if [ -z "$_uuid" ]
-    then
+    if [ -z "$_uuid" ]; then
       echo "An error occured while creating the certificate"
       return 1
     fi
   fi
 
   echo "Domain $_cdomain has uuid: $_uuid"
-  _fullchain=$(cat "$_cfullchain" | jq -aRs .)
-  _key=$(cat "$_ckey" | jq -aRs .)
-  _date=$(echo "$(date)")
+  _fullchain=$(jq <"$_cfullchain" -aRs .)
+  _key=$(jq <"$_ckey" -aRs .)
 
-#  echo "$_fullchain"
-#  echo "$_key"
+  #echo "$_fullchain"
+  #echo "$_key"
 
   echo "Updating key and certificate in Openmediavault"
-  _command="omv-rpc -u $DEPLOY_OMV_USER 'CertificateMgmt' 'set' '{\"uuid\":\"$_uuid\", \"certificate\":$_fullchain, \"privatekey\":$_key, \"comment\":\"acme.sh deployed $_date\"}'"
+  _command="omv-rpc -u $DEPLOY_OMV_USER 'CertificateMgmt' 'set' '{\"uuid\":\"$_uuid\", \"certificate\":$_fullchain, \"privatekey\":$_key, \"comment\":\"acme.sh deployed $(date)\"}'"
   _result=$(eval "$_command")
 
-#  echo "$_command"
-#  echo "$_result"
+  #echo "$_command"
+  #echo "$_result"
 
   echo "Asking Openmediavault to apply changes... (this could take some time, hang in there)"
   _command="omv-rpc -u $DEPLOY_OMV_USER 'Config' 'applyChanges' '{\"modules\":[\"certificates\"], \"force\": false}'"
   _result=$(eval "$_command")
 
-#  echo "$_command"
-#  echo "$_result"
+  #echo "$_command"
+  #echo "$_result"
 
   return 0