diff --git a/doorcontrol-main.cgi b/doorcontrol-main.cgi
index f4edb77..0727750 100755
--- a/doorcontrol-main.cgi
+++ b/doorcontrol-main.cgi
@@ -21,7 +21,7 @@ fi
 
 # Check password
 read apikey <"${PASSWD_FILE}"
-if [ "${param[apikey]}" != "${apikey}" ]; then
+if [ "${param[apiKey]}" != "${apiKey}" ]; then
   echo '{"error": "Invalid credentials",}'
   rm "$LOCKFILE"
   exit 1