diff --git a/rudder-agent/SOURCES/patches/cfengine/21771-syslog-disableable.patch b/rudder-agent/SOURCES/patches/cfengine/21771-syslog-disableable.patch
index d1dd6369a..9b811054e 100644
--- a/rudder-agent/SOURCES/patches/cfengine/21771-syslog-disableable.patch
+++ b/rudder-agent/SOURCES/patches/cfengine/21771-syslog-disableable.patch
@@ -1,10 +1,10 @@
-diff --color -ruN cfengine-source.orig/libpromises/feature.c cfengine-source/libpromises/feature.c
---- cfengine-source.orig/libpromises/feature.c	2023-05-10 12:38:35.192123758 +0200
-+++ cfengine-source/libpromises/feature.c	2023-05-10 12:41:33.602000922 +0200
-@@ -28,6 +28,7 @@
+diff --color -ruN cfengine-source.old/libpromises/feature.c cfengine-source/libpromises/feature.c
+--- cfengine-source.old/libpromises/feature.c	2022-11-09 17:33:16.000000000 +0100
++++ cfengine-source/libpromises/feature.c	2023-07-13 17:32:45.038890742 +0200
+@@ -27,6 +27,7 @@
+ #endif
      "def_json_preparse",
      "host_specific_data_load",
-     "copyfrom_restrict_keys",
 +    "syslog_disableable",
      NULL
  };
diff --git a/rudder-agent/SOURCES/patches/cfengine/23068-mustache-missing-var-is-error.patch b/rudder-agent/SOURCES/patches/cfengine/23068-mustache-missing-var-is-error.patch
new file mode 100644
index 000000000..82921a783
--- /dev/null
+++ b/rudder-agent/SOURCES/patches/cfengine/23068-mustache-missing-var-is-error.patch
@@ -0,0 +1,13 @@
+diff --color -ruN cfengine-source.old/libntech/libutils/mustache.c cfengine-source/libntech/libutils/mustache.c
+--- cfengine-source.old/libntech/libutils/mustache.c	2022-11-09 17:33:18.000000000 +0100
++++ cfengine-source/libntech/libutils/mustache.c	2023-07-13 17:36:19.746769659 +0200
+@@ -473,7 +473,8 @@
+ 
+     if (!var)
+     {
+-        return true;
++        Log(LOG_LEVEL_ERR, "RenderVariable: {{%.*s}} mustache variable doesn't exist", content_len, content);
++        return false;
+     }
+ 
+     switch (JsonGetElementType(var))