diff --git a/src/schema/objects/metadata.yaml b/src/schema/objects/metadata.yaml
index d99fcc599b..1de6e5ab3b 100644
--- a/src/schema/objects/metadata.yaml
+++ b/src/schema/objects/metadata.yaml
@@ -2614,12 +2614,12 @@ PostLabelingDelay:
     `InversionTime`.
   anyOf:
     - type: number
-      exclusiveMinimum: 0
+      minimum: 0
       unit: s
     - type: array
       items:
         type: number
-        exclusiveMinimum: 0
+        minimum: 0
         unit: s
 PowerLineFrequency:
   name: PowerLineFrequency