diff --git a/schemas/events.v1.schema.json b/schemas/events.v1.schema.json
index 21b6c0ed..ac915bab 100644
--- a/schemas/events.v1.schema.json
+++ b/schemas/events.v1.schema.json
@@ -1086,6 +1086,7 @@
         "expectct",
         "expectstaple",
         "transaction",
+        "nel",
         "default"
       ]
     },
diff --git a/schemas/generic-events.v1.schema.json b/schemas/generic-events.v1.schema.json
index 0a8619f9..412df53d 100644
--- a/schemas/generic-events.v1.schema.json
+++ b/schemas/generic-events.v1.schema.json
@@ -828,6 +828,7 @@
         "expectct",
         "expectstaple",
         "transaction",
+        "nel",
         "default",
         "generic"
       ]