diff --git a/charts/radar-integration/Chart.yaml b/charts/radar-integration/Chart.yaml
index 9861ec33..b6134633 100644
--- a/charts/radar-integration/Chart.yaml
+++ b/charts/radar-integration/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "1.0.4"
 description: A Helm chart for RADAR-Base REDCap survey integration application.
 name: radar-integration
-version: 0.5.2
+version: 0.5.3
 icon: "http://radar-base.org/wp-content/uploads/2022/09/Logo_RADAR-Base-RGB.png"
 sources:
 - https://github.com/RADAR-base/radar-helm-charts/tree/main/charts/radar-integration
diff --git a/charts/radar-integration/README.md b/charts/radar-integration/README.md
index c8ba7c37..61fe225c 100644
--- a/charts/radar-integration/README.md
+++ b/charts/radar-integration/README.md
@@ -3,7 +3,7 @@
 # radar-integration
 [![Artifact HUB](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/radar-integration)](https://artifacthub.io/packages/helm/radar-base/radar-integration)
 
-![Version: 0.5.2](https://img.shields.io/badge/Version-0.5.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.0.4](https://img.shields.io/badge/AppVersion-1.0.4-informational?style=flat-square)
+![Version: 0.5.3](https://img.shields.io/badge/Version-0.5.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.0.4](https://img.shields.io/badge/AppVersion-1.0.4-informational?style=flat-square)
 
 A Helm chart for RADAR-Base REDCap survey integration application.
 
@@ -69,7 +69,7 @@ A Helm chart for RADAR-Base REDCap survey integration application.
 | networkpolicy | object | check `values.yaml` | Network policy defines who can access this application and who this applications has access to |
 | oauth_client_id | string | `"radar_redcap_integrator"` | OAuth2 clientId used by the webApp for making requests |
 | oauth_client_secret | string | `"secret"` | OAuth2 client secret |
-| managementportal_url | string | `"http://management-portal:8080/managementportal"` | URL of the Management Portal |
+| managementportal_url | string | `"http://management-portal:8080/managementportal/"` | URL of the Management Portal. Make sure to include the trailing slash |
 | projects[0].redcap_info.url | string | `""` | URL pointing REDCap instance |
 | projects[0].redcap_info.project_id | string | `""` | REDCap project identifier |
 | projects[0].redcap_info.api_path | string | `"/api/"` | Redcap relative api path |
diff --git a/charts/radar-integration/values.yaml b/charts/radar-integration/values.yaml
index dd0e89d3..9cbc60c1 100644
--- a/charts/radar-integration/values.yaml
+++ b/charts/radar-integration/values.yaml
@@ -166,8 +166,8 @@ networkpolicy:
 oauth_client_id: radar_redcap_integrator
 # -- OAuth2 client secret
 oauth_client_secret: secret
-# -- URL of the Management Portal
-managementportal_url: http://management-portal:8080/managementportal
+# -- URL of the Management Portal. Make sure to include the trailing slash
+managementportal_url: http://management-portal:8080/managementportal/
 
 projects:
   - redcap_info: