3 files changed, 3 insertions, 3 deletions
diff --git a/rpkid/left-right-schema.rnc b/rpkid/left-right-schema.rnc
index 3b058502..a2759f56 100644
--- a/rpkid/left-right-schema.rnc
+++ b/rpkid/left-right-schema.rnc
@@ -247,7 +247,7 @@ list_roa_requests_query = element list_roa_requests {
 
 list_roa_requests_reply = element list_roa_requests {
   tag, self_handle,
-  attribute asn { xsd:positiveInteger },
+  attribute asn { xsd:nonNegativeInteger },
   attribute ipv4 { ipv4_list }?,
   attribute ipv6 { ipv6_list }?
 }
diff --git a/rpkid/left-right-schema.rng b/rpkid/left-right-schema.rng
index 1ab21668..4170629b 100644
--- a/rpkid/left-right-schema.rng
+++ b/rpkid/left-right-schema.rng
@@ -875,7 +875,7 @@
       <ref name="tag"/>
       <ref name="self_handle"/>
       <attribute name="asn">
-        <data type="positiveInteger"/>
+        <data type="nonNegativeInteger"/>
       </attribute>
       <optional>
         <attribute name="ipv4">
diff --git a/rpkid/rpki/relaxng.py b/rpkid/rpki/relaxng.py
index e1ea8f6b..f527b17a 100644
--- a/rpkid/rpki/relaxng.py
+++ b/rpkid/rpki/relaxng.py
@@ -881,7 +881,7 @@ left_right = lxml.etree.RelaxNG(lxml.etree.fromstring('''<?xml version="1.0" enc
       <ref name="tag"/>
       <ref name="self_handle"/>
       <attribute name="asn">
-        <data type="positiveInteger"/>
+        <data type="nonNegativeInteger"/>
       </attribute>
       <optional>
         <attribute name="ipv4">