diff --git a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/ext/OpenGotha.kt b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/ext/OpenGotha.kt
index e382cb1..9ac3221 100644
--- a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/ext/OpenGotha.kt
+++ b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/ext/OpenGotha.kt
@@ -166,7 +166,7 @@ object OpenGotha {
                 final = "FIN" == player.registeringStatus,
                 mmsCorrection = player.smmsCorrection
             ).also {
-                player.participating.toString().forEachIndexed { i,c ->
+                player.participating.forEachIndexed { i,c ->
                     if (c == '0') it.skip.add(i + 1)
                 }
                 canonicMap.put("${player.name.replace(" ", "")}${player.firstName.replace(" ", "")}".uppercase(Locale.ENGLISH), it.id)
diff --git a/api-webapp/src/main/resources/xsd/opengotha.xsd b/api-webapp/src/main/resources/xsd/opengotha.xsd
index 00c8ece..6b27bfa 100644
--- a/api-webapp/src/main/resources/xsd/opengotha.xsd
+++ b/api-webapp/src/main/resources/xsd/opengotha.xsd
@@ -14,7 +14,7 @@
         <xs:attribute type="xs:string" name="firstName"/>
         <xs:attribute type="xs:string" name="grade" use="optional"/>
         <xs:attribute type="xs:string" name="name"/>
-        <xs:attribute type="xs:integer" name="participating"/>
+        <xs:attribute type="xs:string" name="participating"/>
         <xs:attribute type="xs:string" name="rank" use="optional"/>
         <xs:attribute type="xs:int" name="rating" use="optional"/>
         <xs:attribute type="xs:string" name="ratingOrigin" use="optional"/>