diff --git a/procédures/supervision.md b/procédures/supervision.md
index 8521f1f..6720022 100644
--- a/procédures/supervision.md
+++ b/procédures/supervision.md
@@ -15,44 +15,6 @@ On obtient un ticket à noter dans l'issue. Il sera redemandé plus tard.
 
     sudo apt install icinga2 monitoring-plugins monitoring-plugins-contrib
 
-## Modifier la configuration de la sonde de mémoire vive (pour corriger un bug)
-
-<details>
-<summary>/usr/share/icinga2/include/plugins-contrib.d/operating-system.conf</summary>
-
-    object CheckCommand "mem" {
-        command = [ PluginContribDir + "/check_memory" ]
-
-        arguments = {
-                "-u" = {
-                        set_if = "$mem_used$"
-                        description = "Check USED memory"
-                }
-                "-f" = {
-                        set_if = "$mem_free$"
-                        description = "Check FREE memory"
-                }
-                "-C" = {
-                        set_if = "$mem_cache$"
-                        description = "Count OS caches as FREE memory"
-                }
-                "-w" = {
-                        value = "$mem_warning$"
-                        description = "Percent free/used when to warn"
-                }
-                "-c" = {
-                        value = "$mem_critical$"
-                        description = "Percent free/used when critical"
-                }
-        }
-
-        vars.mem_used = false
-        vars.mem_free = false
-        vars.mem_cache = false
-    }
-
-</details>
-
 ## Connecter notre agent au serveur de supervision
 
     sudo icinga2 node wizard