diff --git a/doc/ChangeLog.md b/doc/ChangeLog.md
index 068c0c9f..94e80a75 100644
--- a/doc/ChangeLog.md
+++ b/doc/ChangeLog.md
@@ -13,6 +13,8 @@ All notable changes to the project are documented in this file.
  - Upgrade Buildroot to 2025.02.0 (LTS)
 
 ### Fixes
+ - Fix #964: YANG schema warning in syslog: missing 'monitor' node for lag
+
 
 [v25.02.0][] - 2025-03-04
 -------------------------
diff --git a/src/confd/yang/infix-if-lag.yang b/src/confd/yang/infix-if-lag.yang
index 9f67cc62..d430995b 100644
--- a/src/confd/yang/infix-if-lag.yang
+++ b/src/confd/yang/infix-if-lag.yang
@@ -21,6 +21,11 @@ submodule infix-if-lag {
   contact      "kernelkit@googlegroups.com";
   description  "Linux link aggregates (lag) for ietf-interfaces.";
 
+  revision 2025-03-28 {
+    description "Drop unused must expressions for link and arp monitor.";
+    reference "internal";
+  }
+
   revision 2025-01-09 {
     description "Initial revision.";
     reference "internal";
@@ -265,16 +270,6 @@ submodule infix-if-lag {
           }
         }
       }
-
-      must "not(./mode = 'lacp' and ./monitor/arp-monitor/interval > 0)" {
-        error-message "ARP monitor cannot be enabled in LACP mode.";
-        description "The Linux bond driver disables miimon when arpmon != 0.";
-      }
-
-      must "not(./mode = 'lacp' and ./monitor/link-monitor/interval = 0)" {
-        error-message "Link monitor must be enabled in LACP mode.";
-        description "The Linux bond driver requires miimon in 802.3ad mode.";
-      }
     }
   }