diff --git a/modules/custom/az_event/az_event_trellis/config/schema/az_event_trellis.schema.yml b/modules/custom/az_event/az_event_trellis/config/schema/az_event_trellis.schema.yml
index cb121d6205..fef372034a 100644
--- a/modules/custom/az_event/az_event_trellis/config/schema/az_event_trellis.schema.yml
+++ b/modules/custom/az_event/az_event_trellis/config/schema/az_event_trellis.schema.yml
@@ -22,7 +22,7 @@ az_event_trellis.az_recurring_import_rule.*:
       type: label
       label: Label
     uuid:
-      type: string
+      type: uuid
     host:
       type: string
     owner:
diff --git a/modules/custom/az_publication/config/schema/az_citation_style.schema.yml b/modules/custom/az_publication/config/schema/az_citation_style.schema.yml
index d2138629de..3ec071fcfb 100644
--- a/modules/custom/az_publication/config/schema/az_citation_style.schema.yml
+++ b/modules/custom/az_publication/config/schema/az_citation_style.schema.yml
@@ -15,5 +15,5 @@ az_publication.az_citation_style.*:
       type: boolean
       label: 'Custom'
     uuid:
-      type: string
+      type: uuid
       label: 'Universally Unique Identifier'
diff --git a/modules/custom/az_publication/config/schema/az_publication_type.schema.yml b/modules/custom/az_publication/config/schema/az_publication_type.schema.yml
index f7eb3f8efc..a47d37f9f1 100644
--- a/modules/custom/az_publication/config/schema/az_publication_type.schema.yml
+++ b/modules/custom/az_publication/config/schema/az_publication_type.schema.yml
@@ -12,5 +12,5 @@ az_publication.type.*:
       type: string
       label: 'Mapped type'
     uuid:
-      type: string
+      type: uuid
       label: 'Universally Unique Identifier'