diff --git a/mantisbt/index.yaml b/mantisbt/index.yaml
deleted file mode 100644
index dcde181..0000000
--- a/mantisbt/index.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-apiVersion: v1
-entries:
-  mantisbt:
-  - apiVersion: v2
-    appVersion: 2.27.0
-    created: "2025-12-15T11:02:12.292437+01:00"
-    dependencies:
-    - condition: mariadb.enabled
-      name: mariadb
-      repository: https://charts.bitnami.com/bitnami
-      version: 19.*.*
-    description: MantisBT Bug Tracker - A Helm chart for Kubernetes
-    digest: a25049649cd7a6e34d827ac13acf734ed89bbdcaf6b7b4eadead6c3324df4409
-    name: mantisbt
-    type: application
-    urls:
-    - https://gitea.innovation-hub-niedersachsen.de/innohub/charts/raw/main/mantisbt/mantisbt-0.4.0.tgz
-    version: 0.4.0
-generated: "2025-12-15T11:02:12.289385+01:00"
diff --git a/mantisbt/mantisbt-0.4.0.tgz b/mantisbt/mantisbt-0.4.0.tgz
deleted file mode 100644
index 0c826c0..0000000
Binary files a/mantisbt/mantisbt-0.4.0.tgz and /dev/null differ
diff --git a/mantisbt/mantisbt/config_inc.php b/mantisbt/mantisbt/config_inc.php
new file mode 100644
index 0000000..d5d61b1
--- /dev/null
+++ b/mantisbt/mantisbt/config_inc.php
@@ -0,0 +1,14 @@
+<?php
+$g_hostname               = 'mantisbt-mariadb';
+$g_db_type                = 'mysqli';
+$g_database_name          = 'mantisbt';
+$g_db_username            = 'mantisbt';
+$g_db_password            = 'MantisDBPassword_2024!';
+$g_default_timezone       = 'Europe/Berlin';
+$g_crypto_master_salt     = 'sxV60XX070dky/kC7+F2ynWWhM9KsnfR0t3VREIRAXM=';
+$g_path                   = 'https://mantisbt.innovation-hub-niedersachsen.de/';
+$g_allow_signup           = OFF;"
+$g_smtp_host              = 'smtp.innohub.local';
+$g_smtp_port              = 25;
+$g_smtp_username          = '';
+$g_smtp_connection_mode   = '';
diff --git a/mantisbt/mantisbt/templates/secret.yaml b/mantisbt/mantisbt/templates/secret.yaml
index 9b1e977..ffa1625 100644
--- a/mantisbt/mantisbt/templates/secret.yaml
+++ b/mantisbt/mantisbt/templates/secret.yaml
@@ -9,12 +9,7 @@ metadata:
     heritage: {{ .Release.Service }}
 type: Opaque
 stringData:
-  database-password: {{ include "mantisbt.databasePassword" . | quote }}
-  admin-password: {{ .Values.mantisbt.adminPassword | quote }}
   master-salt: {{ randAlphaNum 64 | b64enc | quote }}
-  {{- if .Values.mantisbt.email.smtpPassword }}
-  smtp-password: {{ .Values.mantisbt.email.smtpPassword | quote }}
-  {{- end }}
   {{- range .Values.secretEnv }}
   {{ .name }}: {{ .value | quote }}
   {{- end }}