diff --git a/bin/out b/bin/out
index 8e9e72c..b37fb5e 100755
--- a/bin/out
+++ b/bin/out
@@ -3,7 +3,6 @@
 # Send message to a matrix room. API call looks like this:
 # curl -XPOST -d '{"msgtype":"m.text", "body":"hello"}' "http://matrix.org/_matrix/client/api/v1/rooms/%21CvcvRuDYDzTOzfKKgh%3Alocalhost/send/m.room.message?access_token=YOUR_ACCESS_TOKEN"
 
-
 set -e
 # workaround for directory not existing before get in 3.0.0
 mkdir -p "${1}"
@@ -19,6 +18,8 @@ payload=$(mktemp /tmp/resource-in.XXXXXX)
 
 cat > "${payload}" <&0
 
+echo "Matrix-Notification-Resource Version: 1.0.0"
+
 matrix_server_url="$(jq -r '.source.matrix_server_url' < "${payload}")"
 token="$(jq -r '.source.token' < "${payload}")"
 room_id="$(jq -r '.source.room_id' < "${payload}")"
@@ -71,13 +72,13 @@ then
     [ -n "${formatted_body}" ] && formatted_body="${prefix}: ${formatted_body}"
   fi
 
-  text=$(echo -n "${text}" | jq -R -s .)
-  [ -n "${formatted_body}" ] && formatted_body=$(echo -n "${formatted_body}" | jq -R -s .)
-
-  if [[ "${is_html}" == "true" ]]; then
+  if [[ "${is_html}" == "true" && -n "${formatted_body}" ]]; then
     formatted_body="${text}"
   fi
 
+  text=$(echo -n "${text}" | jq -R -s .)
+  [ -n "${formatted_body}" ] && formatted_body=$(echo -n "${formatted_body}" | jq -R -s .)
+
   [[ "${token}"   != "null" ]] && username=$(echo "$token" | envsubst | jq -R -s .)
   [[ "${room_id}" != "null" ]] && room_id=$(echo "$room_id" | envsubst | jq -R -s .)
   body="$(cat <<EOF
@@ -111,7 +112,6 @@ EOF
     if [ -n "${trigger}" ]; then
       body=$(echo -n "$body" | jq -c ".trigger=\"${trigger}\"")
     fi
-#  fi
 
   compact_body=$(echo -n "${body}" | jq -c '.')