diff --git a/OMDSServiceDefinition/src/main/resources/def/r2025_05/omds3Services.wsdl b/OMDSServiceDefinition/src/main/resources/def/r2025_05/omds3Services.wsdl
index b5b9866f..9bcb8884 100644
--- a/OMDSServiceDefinition/src/main/resources/def/r2025_05/omds3Services.wsdl
+++ b/OMDSServiceDefinition/src/main/resources/def/r2025_05/omds3Services.wsdl
@@ -507,12 +507,12 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema">
 			<output name="AcknowledgeDocumentsResponsePort" message="os:AcknowledgeDocumentsResponseMsg" />
 			<fault name="AcknowledgeDocumentsFault" message="os:ServiceFaultMsg" />
 		</operation>
-		<operation name="GetEnvelopes">
+		<operation name="getEnvelopes">
 			<input name="GetEnvelopesRequestPort" message="os:GetEnvelopesRequestMsg" />
 			<output name="GetEnvelopesResponsePort" message="os:GetEnvelopesResponseMsg" />
 			<fault name="GetEnvelopesFault" message="os:ServiceFaultMsg" />
 		</operation>
-		<operation name="AcknowledgeEnvelopes">
+		<operation name="acknowledgeEnvelopes">
 			<input name="AcknowledgeEnvelopesRequestPort" message="os:AcknowledgeEnvelopesRequestMsg" />
 			<output name="AcknowledgeEnvelopesResponsePort" message="os:AcknowledgeEnvelopesResponseMsg" />
 			<fault name="AcknowledgeEnvelopesFault" message="os:ServiceFaultMsg" />
@@ -872,7 +872,7 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema">
 			</fault>
 		</operation>
 
-		<!-- Dokumentenhandling -->
+		<!-- Dokumente -->
 
 		<operation name="addDocToBusinessCase">
 			<soap:operation soapAction="urn:addDocToBusinessCase" style="document" />
@@ -925,7 +925,6 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema">
 				<soap:fault name="GetDocumentsOfPeriodFault" use="literal"/>
 			</fault>
 		</operation>
-
 		<operation name="acknowledgeDocuments">
 			<soap:operation soapAction="urn:acknowledgeDocuments" style="document" />
 			<input name="AcknowledgeDocumentsRequestPort">
@@ -938,7 +937,8 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema">
 				<soap:fault name="AcknowledgeDocumentsFault" use="literal"/>
 			</fault>
 		</operation>
-		<operation name="GetEnvelopes">
+
+		<operation name="getEnvelopes">
 			<soap:operation soapAction="urn:GetEnvelopes" style="document" />
 			<input name="GetEnvelopesRequestPort">
 				<soap:body use="literal" />
@@ -950,7 +950,7 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema">
 				<soap:fault name="GetEnvelopesFault" use="literal"/>
 			</fault>
 		</operation>
-		<operation name="AcknowledgeEnvelopes">
+		<operation name="acknowledgeEnvelopes">
 			<soap:operation soapAction="urn:AcknowledgeEnvelopes" style="document" />
 			<input name="AcknowledgeEnvelopesRequestPort">
 				<soap:body use="literal" />