diff --git a/obp-api/src/main/resources/props/sample.props.template b/obp-api/src/main/resources/props/sample.props.template
index 8766829d9..bb781c6a5 100644
--- a/obp-api/src/main/resources/props/sample.props.template
+++ b/obp-api/src/main/resources/props/sample.props.template
@@ -1128,7 +1128,7 @@ default_auth_context_update_request_key=CUSTOMER_NUMBER
 #berlin_group_error_message_show_path = true
 
 # Check presence of the mandatory headers
-#berlin_group_mandatory_headers = X-Request-ID,PSU-IP-Address,PSU-Device-ID,PSU-Device-Name
+#berlin_group_mandatory_headers = Content-Type,Date,Digest,PSU-Device-ID,PSU-Device-Name,PSU-IP-Address,Signature,TPP-Signature-Certificate,X-Request-ID
 #berlin_group_mandatory_header_consent = TPP-Redirect-URL
 
 ## Berlin Group Create Consent Frequency per Day Upper Limit
diff --git a/obp-api/src/main/scala/code/api/util/BerlinGroupCheck.scala b/obp-api/src/main/scala/code/api/util/BerlinGroupCheck.scala
index 7f68af487..d6d0ca462 100644
--- a/obp-api/src/main/scala/code/api/util/BerlinGroupCheck.scala
+++ b/obp-api/src/main/scala/code/api/util/BerlinGroupCheck.scala
@@ -9,8 +9,10 @@ import net.liftweb.http.provider.HTTPParam
 
 object BerlinGroupCheck {
 
+
+  private val defaultMandatoryHeaders = "Content-Type,Date,Digest,PSU-Device-ID,PSU-Device-Name,PSU-IP-Address,Signature,TPP-Signature-Certificate,X-Request-ID"
   // Parse mandatory headers from a comma-separated string
-  private val berlinGroupMandatoryHeaders: List[String] = APIUtil.getPropsValue("berlin_group_mandatory_headers", defaultValue = "X-Request-ID,PSU-IP-Address,PSU-Device-ID,PSU-Device-Name")
+  private val berlinGroupMandatoryHeaders: List[String] = APIUtil.getPropsValue("berlin_group_mandatory_headers", defaultValue = defaultMandatoryHeaders)
     .split(",")
     .map(_.trim.toLowerCase)
     .toList.filterNot(_.isEmpty)