diff --git a/xml/IXSI-ger.xsd b/xml/IXSI-ger.xsd
index 7570f4f..cfa92f1 100644
--- a/xml/IXSI-ger.xsd
+++ b/xml/IXSI-ger.xsd
@@ -2426,10 +2426,10 @@
 						<xs:documentation>Beziehen aller abonnierten Verbrauchsdaten.</xs:documentation>
 					</xs:annotation>
 				</xs:element>
-				<xs:element name="CompleteExternalBooking" type="CompleteExternalBookingRequestType">
-				      <xs:annotation>
+				<xs:element name="CompleteExternalBooking" type="CompleteExternalBookingResponseType">
+					<xs:annotation>
 						<xs:documentation>Bziehen aller abonnierter externen Buchungen.</xs:documentation>
-				      </xs:annotation>
+					</xs:annotation>
 				</xs:element>
 			</xs:choice>
 		</xs:sequence>
diff --git a/xml/IXSI.xsd b/xml/IXSI.xsd
index 040ebe7..28ee097 100644
--- a/xml/IXSI.xsd
+++ b/xml/IXSI.xsd
@@ -2299,14 +2299,14 @@
 					</xs:annotation>
 				</xs:element>
 				<xs:element name="ExternalBookingSubscription" type="ExternalBookingSubscriptionRequestType">
-				    <xs:annotation>
-					<xs:documentation>Subscribe to external bookings.</xs:documentation>
-				    </xs:annotation>
+					<xs:annotation>
+						<xs:documentation>Subscribe to external bookings.</xs:documentation>
+					</xs:annotation>
 				</xs:element>
 				<xs:element name="ExternalBookingSubscriptionStatus" type="ExternalBookingSubscriptionStatusRequestType">
-				    <xs:annotation>
-					<xs:documentation>Check external booking subscriptions.</xs:documentation>
-				    </xs:annotation>
+					<xs:annotation>
+						<xs:documentation>Check external booking subscriptions.</xs:documentation>
+					</xs:annotation>
 				</xs:element>
 			</xs:choice>
 		</xs:sequence>
@@ -2358,14 +2358,14 @@
 					</xs:annotation>
 				</xs:element>
 				<xs:element name="ExternalBookingSubscription" type="ExternalBookingSubscriptionResponseType">
-				    <xs:annotation>
-					<xs:documentation>Subscribe to external bookings.</xs:documentation>
-				    </xs:annotation>
+					<xs:annotation>
+						<xs:documentation>Subscribe to external bookings.</xs:documentation>
+					</xs:annotation>
 				</xs:element>
 				<xs:element name="ExternalBookingSubscriptionStatus" type="ExternalBookingSubscriptionStatusResponseType">
-				    <xs:annotation>
-					<xs:documentation>Check external booking subscriptions.</xs:documentation>
-				    </xs:annotation>
+					<xs:annotation>
+						<xs:documentation>Check external booking subscriptions.</xs:documentation>
+					</xs:annotation>
 				</xs:element>
 			</xs:choice>
 		</xs:sequence>
@@ -2397,9 +2397,9 @@
 					</xs:annotation>
 				</xs:element>
 				<xs:element name="CompleteExternalBooking" type="CompleteExternalBookingRequestType">
-				    <xs:annotation>
-					<xs:documentation>Get all subscribed external bookings.</xs:documentation>
-				    </xs:annotation>
+					<xs:annotation>
+						<xs:documentation>Get all subscribed external bookings.</xs:documentation>
+					</xs:annotation>
 				</xs:element>
 			</xs:choice>
 		</xs:sequence>
@@ -2431,9 +2431,9 @@
 					</xs:annotation>
 				</xs:element>
 				<xs:element name="CompleteExternalBooking" type="CompleteExternalBookingResponseType">
-				    <xs:annotation>
-					<xs:documentation>Get all subscribed external bookings.</xs:documentation>
-				    </xs:annotation>
+					<xs:annotation>
+						<xs:documentation>Get all subscribed external bookings.</xs:documentation>
+					</xs:annotation>
 				</xs:element>
 			</xs:choice>
 		</xs:sequence>
@@ -2464,11 +2464,11 @@
 						<xs:documentation>Push message for consumption data.</xs:documentation>
 					</xs:annotation>
 				</xs:element>
-		<xs:element name="ExternalBookingPush" type="ExternalBookingPushMessageType">
-		    <xs:annotation>
-			<xs:documentation>Push message for external bookings.</xs:documentation>
-		    </xs:annotation>
-		</xs:element>
+				<xs:element name="ExternalBookingPush" type="ExternalBookingPushMessageType">
+					<xs:annotation>
+						<xs:documentation>Push message for external bookings.</xs:documentation>
+					</xs:annotation>
+				</xs:element>
 			</xs:choice>
 		</xs:sequence>
 	</xs:group>