diff --git a/services/TS29222_CAPIF_Security_API/capif_security/core/servicesecurity.py b/services/TS29222_CAPIF_Security_API/capif_security/core/servicesecurity.py
index c754a314e3a3af554d9ed90cac19d036ea88943c..ce83a9dbfe1dee52caa753171f2aa69d1dec4e6e 100644
--- a/services/TS29222_CAPIF_Security_API/capif_security/core/servicesecurity.py
+++ b/services/TS29222_CAPIF_Security_API/capif_security/core/servicesecurity.py
@@ -356,8 +356,8 @@ class SecurityOperations(Resource):
             current_app.logger.debug("Updated security context")
 
             res= make_response(object=dict_to_camel_case(clean_empty(result)), status=200)
-            res.headers['Location'] = "https://${CAPIF_HOSTNAME}/capif-security/v1/trustedInvokers/" + str(
-                api_invoker_id)
+            res.headers['Location'] = "https://{}/capif-security/v1/trustedInvokers/{}".format(
+                os.getenv('CAPIF_HOSTNAME'), str(api_invoker_id))
             return res
         except Exception as e:
             exception = "An exception occurred in update security info"
diff --git a/tools/robot/basicRequirements.txt b/tools/robot/basicRequirements.txt
index 06e5cc276ee6b6b950d1e1cff0cb272deee5a0b6..2f6ea98a11f13f7960afdfb32f71dd1ea43ddfc5 100644
--- a/tools/robot/basicRequirements.txt
+++ b/tools/robot/basicRequirements.txt
@@ -70,7 +70,7 @@ rellu == 0.7
 requests == 2.28.1
 rfc3987 == 1.3.8
 robotframework == 7.0
-robotframework-archivelibrary  ==  0.4.2
+robotframework-archivelibrary == 0.4.2
 robotframework-httpctrl == 0.3.1
 robotframework-lint == 1.1
 robotframework-mongodb-library == 3.2