diff --git a/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlService.java b/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlService.java
index 7eb8d33b..3eb0de38 100644
--- a/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlService.java
+++ b/libraries/edc-extension/src/main/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlService.java
@@ -56,7 +56,7 @@ public DtrDataPlaneAccessControlService(
    }
 
    @Override
-   public Result<Void> checkAccess( ClaimToken claimToken, DataAddress address, Map<String, Object> additionalData, Map<String, Object> requestData ) {
+   public Result<Void> checkAccess( ClaimToken claimToken, DataAddress address, Map<String, Object> requestData, Map<String, Object> additionalData ) {
       if ( isNotActive() ) {
          //no DTR clients are registered, therefore the extension is turned off
          return Result.success();
diff --git a/libraries/edc-extension/src/test/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlServiceTest.java b/libraries/edc-extension/src/test/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlServiceTest.java
index 0775362c..82ea0c28 100644
--- a/libraries/edc-extension/src/test/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlServiceTest.java
+++ b/libraries/edc-extension/src/test/java/org/eclipse/tractusx/semantics/edc/dataplane/http/accesscontrol/DtrDataPlaneAccessControlServiceTest.java
@@ -96,7 +96,7 @@ void test_DtrLookupCall_ShouldSucceed_WhenBpnHeaderIsPresent() {
       when( uriInfo.getRequestUri() ).thenReturn( URI.create( "http://edc.example.com/public/v2/api/dtr/resource?param1=value1" ) );
 
       //when
-      final Result<Void> actual = underTest.checkAccess( claimToken, address, additionalData, requestData );
+      final Result<Void> actual = underTest.checkAccess( claimToken, address, requestData, additionalData );
 
       //then
       verify( address ).getStringProperty( ADDRESS_HEADER_EDC_BPN );
@@ -115,7 +115,7 @@ void test_DtrLookupCall_ShouldSucceed_WhenBpnHeaderIsMissing() {
       when( uriInfo.getRequestUri() ).thenReturn( URI.create( "http://edc.example.com/public/v2/api/dtr/resource?param1=value1" ) );
 
       //when
-      final Result<Void> actual = underTest.checkAccess( claimToken, address, additionalData, requestData );
+      final Result<Void> actual = underTest.checkAccess( claimToken, address, requestData, additionalData );
 
       //then
       verify( address ).getStringProperty( ADDRESS_HEADER_EDC_BPN );
@@ -138,7 +138,7 @@ void test_AspectModelBackendRequest_ShouldSucceed_WhenBpnHeaderIsPresentAndDtrRe
       when( client.shouldAllowAccess( proxyPath, queryString, Map.of( HEADER_EDC_BPN, BPN_0001 ) ) ).thenReturn( true );
 
       //when
-      final Result<Void> actual = underTest.checkAccess( claimToken, address, additionalData, requestData );
+      final Result<Void> actual = underTest.checkAccess( claimToken, address, requestData, additionalData );
 
       //then
       verify( monitor, never() ).info( anyString() );
@@ -164,7 +164,7 @@ void test_AspectModelBackendRequest_ShouldReturnFailure_WhenBpnHeaderIsPresentAn
       when( client.shouldAllowAccess( proxyPath, queryString, Map.of( HEADER_EDC_BPN, BPN_0001 ) ) ).thenReturn( false );
 
       //when
-      final Result<Void> actual = underTest.checkAccess( claimToken, address, additionalData, requestData );
+      final Result<Void> actual = underTest.checkAccess( claimToken, address, requestData, additionalData );
 
       //then
       verify( monitor, never() ).info( anyString() );
@@ -190,7 +190,7 @@ void test_AspectModelBackendRequest_ShouldReturnFailure_WhenBpnHeaderIsMissing(
       when( client.shouldAllowAccess( proxyPath, queryString, Collections.emptyMap() ) ).thenReturn( false );
 
       //when
-      final Result<Void> actual = underTest.checkAccess( claimToken, address, additionalData, requestData );
+      final Result<Void> actual = underTest.checkAccess( claimToken, address, requestData, additionalData );
 
       //then
       verify( monitor, never() ).info( anyString() );
@@ -217,7 +217,7 @@ void test_AspectModelBackendRequest_ShouldReturnFailure_WhenBpnHeaderIsPresentBu
       when( client.shouldAllowAccess( proxyPath, queryString, Map.of( HEADER_EDC_BPN, BPN_0001 ) ) ).thenReturn( false );
 
       //when
-      final Result<Void> actual = underTest.checkAccess( claimToken, address, additionalData, requestData );
+      final Result<Void> actual = underTest.checkAccess( claimToken, address, requestData, additionalData );
 
       //then
       verify( monitor, never() ).info( anyString() );