diff --git a/CHANGELOG.md b/CHANGELOG.md
index a70fafd1f..022f6487c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on Keep a Changelog (https://keepachangelog.com/en/1.0.0/),
 
 ## [3.1.1] - tbd
 
+### Fixed
+
+- BPDM Gate: internal server error when invoking the POST business-partners/type-match endpoint
+
 ## [3.1.0] - 2023-03-08
 
 ### Changed
diff --git a/bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/saas/ReferenceDataLookupResponseSaas.kt b/bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/saas/ReferenceDataLookupResponseSaas.kt
index 67ff9e8dd..69d6c11b4 100644
--- a/bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/saas/ReferenceDataLookupResponseSaas.kt
+++ b/bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/saas/ReferenceDataLookupResponseSaas.kt
@@ -28,7 +28,6 @@ data class ReferenceDataLookupResponseSaas(
 )
 
 data class BusinessPartnerLookupMatchSaas(
-    val saasId: String,
     val dataSource: String,
     val matchingProfile: MatchingProfileSaas
 )
diff --git a/bpdm-gate/src/test/kotlin/org/eclipse/tractusx/bpdm/gate/controller/BusinessPartnerControllerIT.kt b/bpdm-gate/src/test/kotlin/org/eclipse/tractusx/bpdm/gate/controller/BusinessPartnerControllerIT.kt
index a9361a70b..89e1e5082 100644
--- a/bpdm-gate/src/test/kotlin/org/eclipse/tractusx/bpdm/gate/controller/BusinessPartnerControllerIT.kt
+++ b/bpdm-gate/src/test/kotlin/org/eclipse/tractusx/bpdm/gate/controller/BusinessPartnerControllerIT.kt
@@ -203,7 +203,7 @@ class BusinessPartnerControllerIT @Autowired constructor(
             1, 1, 0, 1,
             listOf(
                 BusinessPartnerLookupMatchSaas(
-                    "0", "0",
+                    "0",
                     MatchingProfileSaas(
                         MatchingScoresSaas(MatchingScoreSaas(0.5f), MatchingScoreSaas(0.5f), MatchingScoreSaas(overallScore))
                     )