diff --git a/33128/r17/urn_3GPP_ns_li_3GPPX1Extensions.xsd b/33128/r17/urn_3GPP_ns_li_3GPPX1Extensions.xsd
index f3e6b851fb1b6f6285717d09a9a1024148f6c95a..04fece4481d8fca4d6033b62bd5aaf99ea3f40a6 100644
--- a/33128/r17/urn_3GPP_ns_li_3GPPX1Extensions.xsd
+++ b/33128/r17/urn_3GPP_ns_li_3GPPX1Extensions.xsd
@@ -8,11 +8,6 @@
   <xs:import namespace="http://uri.etsi.org/03280/common/2017/07"/>
 
   <xs:element name="X1Extensions" type="X1Extension"></xs:element>
-  <xs:complexType name="X1Extensions">
-    <xs:sequence>
-      <xs:element name="Extension" type="X1Extension" minOccurs="1" maxOccurs="unbounded"></xs:element>
-    </xs:sequence>
-  </xs:complexType>
 
   <xs:element name="PTCLIX1TargetIdentifierExtensions" type="PTCLIX1TargetIdentifierExtensions"></xs:element>
   <xs:complexType name="PTCLIX1TargetIdentifierExtensions">
@@ -28,11 +23,11 @@
       <xs:element name="PTCChatGroupID" type="PTCChatGroupID"></xs:element>
     </xs:choice>
   </xs:complexType>
-  
+
   <xs:simpleType name="MCPTTID">
     <xs:restriction base="xs:anyURI"></xs:restriction>
   </xs:simpleType>
-  
+
   <xs:simpleType name="InstanceIdentifierURN">
     <xs:restriction base="xs:anyURI"></xs:restriction>
   </xs:simpleType>
@@ -276,7 +271,7 @@
       <xs:maxInclusive value="255"/>
     </xs:restriction>
   </xs:simpleType>
-  
+
   <xs:element name="RCSTargetIdentifierExtensions" type="RCSTargetIdentifierExtensions"></xs:element>
 
   <xs:complexType name="RCSTargetIdentifierExtensions">
@@ -295,4 +290,4 @@
     <xs:restriction base="xs:anyURI"></xs:restriction>
   </xs:simpleType>
 
-</xs:schema>
\ No newline at end of file
+</xs:schema>