diff --git a/blackbox/config/blackbox.yml b/blackbox/config/blackbox.yml
index 4e94827..23fb8ed 100644
--- a/blackbox/config/blackbox.yml
+++ b/blackbox/config/blackbox.yml
@@ -13,7 +13,7 @@ modules:
     prober: tcp
     tcp:
       query_response:
-        - expect: "^+OK"
+      - expect: "^+OK"
       tls: true
       tls_config:
         insecure_skip_verify: false
@@ -21,15 +21,15 @@ modules:
     prober: tcp
     tcp:
       query_response:
-        - expect: "^SSH-2.0-"
+      - expect: "^SSH-2.0-"
   irc_banner:
     prober: tcp
     tcp:
       query_response:
-        - send: "NICK prober"
-        - send: "USER prober prober prober :prober"
-        - expect: "PING :([^ ]+)"
-          send: "PONG ${1}"
-        - expect: "^:[^ ]+ 001"
+      - send: "NICK prober"
+      - send: "USER prober prober prober :prober"
+      - expect: "PING :([^ ]+)"
+        send: "PONG ${1}"
+      - expect: "^:[^ ]+ 001"
   icmp:
     prober: icmp