diff --git a/filter.sh b/filter.sh
index 67c1a64..e8eb90b 100755
--- a/filter.sh
+++ b/filter.sh
@@ -136,7 +136,7 @@ function debug_output {
         echo -----------------------------------------------------
         echo [DEBUG] Sleep-Intervall: "$MF_SLEEP"
         echo [DEBUG] Auth-Token: "$MF_AUTH_TOKEN"
-        echo [DEBUG] MF-Url: "$MF_API_URL"
+        echo [DEBUG] MF-URL: "$MF_API_URL"
         echo -----------------------------------------------------
     fi
 }