diff --git a/doorcontrol-main.cgi b/doorcontrol-main.cgi
index bee439e..e2b6444 100755
--- a/doorcontrol-main.cgi
+++ b/doorcontrol-main.cgi
@@ -22,7 +22,7 @@ fi
 # Check password
 read apiKey <"${PASSWD_FILE}"
 if [ "${param[apiKey]}" != "${apiKey}" ]; then
-  echo '{"message": "Invalid credentials"}'
+  echo '{"message": "Invalidcredentials"}'
   rm "$LOCKFILE"
   exit 1
 fi