diff --git a/tezt/lib_cloud/alert_manager.ml b/tezt/lib_cloud/alert_manager.ml
index 41aaad259997853466c750abeadfe230ef7c83ce..498919f10555274478312ca8c7a17d8c32da1aab 100644
--- a/tezt/lib_cloud/alert_manager.ml
+++ b/tezt/lib_cloud/alert_manager.ml
@@ -58,7 +58,7 @@ let slack_bottoken_receiver ~name ~channel ~bot_token ?title ?text () =
     {
       name;
       channel;
-      api_url = "https://api.slack.com/methods/chat.postMessage";
+      api_url = "https://slack.com/api/chat.postMessage";
       bot_token = Some bot_token;
       title;
       text;
@@ -108,12 +108,8 @@ let jingoo_receiver_template receiver =
                     ( "http_config",
                       Tobj
                         [
-                          ( "authorization",
-                            Tobj
-                              [
-                                ("type", Tstr "Bearer");
-                                ("credentials", Tstr bot_token);
-                              ] );
+                          ("type", Tstr "Bearer");
+                          ("credentials", Tstr bot_token);
                         ] );
                   ]) );
         ]
diff --git a/tezt/lib_cloud/alert_manager/alert_manager.yml.jingoo b/tezt/lib_cloud/alert_manager/alert_manager.yml.jingoo
index 6ed2353edc1dd86b92dcaab985b804b57d892569..495098fd48f3ba757343550d16e7c3f9f7fe462f 100644
--- a/tezt/lib_cloud/alert_manager/alert_manager.yml.jingoo
+++ b/tezt/lib_cloud/alert_manager/alert_manager.yml.jingoo
@@ -33,13 +33,18 @@ receivers:
     slack_configs:
     - channel: '{{ receiver.config.channel }}'
       api_url: '{{ receiver.config.api_url }}'
-
       {%- if receiver.config.text %}
       text: '{{ receiver.config.text|safe }}'
       {%- endif -%}
       {%- if receiver.config.title %}
       title: '{{ receiver.config.title }}'
       {%- endif -%}
+      {%- if receiver.config.http_config %}
+      http_config:
+        authorization:
+          type: '{{ receiver.config.http_config.type }}'
+          credentials: '{{ receiver.config.http_config.credentials }}'
+      {% endif -%}
   {% endif -%}
 {% endfor %}