diff --git a/bbmri/modules/teiler-compose.yml b/bbmri/modules/teiler-compose.yml
index 8224b9a..8a64a83 100644
--- a/bbmri/modules/teiler-compose.yml
+++ b/bbmri/modules/teiler-compose.yml
@@ -33,7 +33,6 @@ services:
       TEILER_BACKEND_URL: "https://${HOST}/bbmri-teiler-backend"
       TEILER_DASHBOARD_URL: "https://${HOST}/bbmri-teiler-dashboard"
       OIDC_URL: "${OIDC_URL}"
-      OIDC_REALM: "${OIDC_REALM}"
       OIDC_CLIENT_ID: "${OIDC_PUBLIC_CLIENT_ID}"
       OIDC_TOKEN_GROUP: "${OIDC_GROUP_CLAIM}"
       TEILER_ADMIN_NAME: "${OPERATOR_FIRST_NAME} ${OPERATOR_LAST_NAME}"
diff --git a/bbmri/vars b/bbmri/vars
index bd20f8a..35a16f0 100644
--- a/bbmri/vars
+++ b/bbmri/vars
@@ -13,18 +13,6 @@ echo $PRIVATEKEYFILENAME
 
 FOCUS_RETRY_COUNT=${FOCUS_RETRY_COUNT:-64}
 
-
-# TODO: Adapt Teiler to work without exporter. Then, remove the following OIDC configuration:
-OIDC_USER_GROUP="DKTK_CCP_$(capitalize_first_letter ${SITE_ID})"
-OIDC_ADMIN_GROUP="DKTK_CCP_$(capitalize_first_letter ${SITE_ID})_Verwalter"
-OIDC_PRIVATE_CLIENT_ID=${SITE_ID}-private
-OIDC_PUBLIC_CLIENT_ID=${SITE_ID}-public
-# Use "test-realm-01" for testing
-OIDC_REALM="${OIDC_REALM:-master}"
-OIDC_URL="https://login.verbis.dkfz.de"
-OIDC_ISSUER_URL="${OIDC_URL}/realms/${OIDC_REALM}"
-OIDC_GROUP_CLAIM="groups"
-
 POSTGRES_TAG=15.6-alpine
 
 for module in $PROJECT/modules/*.sh
diff --git a/ccp/modules/datashield-compose.yml b/ccp/modules/datashield-compose.yml
index 404cda9..138cd21 100644
--- a/ccp/modules/datashield-compose.yml
+++ b/ccp/modules/datashield-compose.yml
@@ -22,7 +22,7 @@ services:
 
   opal:
     container_name: bridgehead-opal
-    image: docker.verbis.dkfz.de/ccp/dktk-opal:latest
+    image: docker.verbis.dkfz.de/ccp/dktk-opal:test
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.opal_ccp.rule=PathPrefix(`/opal`)"
@@ -45,7 +45,6 @@ services:
       OPAL_PRIVATE_KEY: "/run/secrets/opal-key.pem"
       OPAL_CERTIFICATE: "/run/secrets/opal-cert.pem"
       OIDC_URL: "${OIDC_URL}"
-      OIDC_REALM: "${OIDC_REALM}"
       OIDC_CLIENT_ID: "${OIDC_PRIVATE_CLIENT_ID}"
       OIDC_CLIENT_SECRET: "${OIDC_CLIENT_SECRET}"
       OIDC_ADMIN_GROUP: "${OIDC_ADMIN_GROUP}"
@@ -141,7 +140,7 @@ services:
       --client-id="${OIDC_PRIVATE_CLIENT_ID}"
       --client-secret="${OIDC_CLIENT_SECRET}"
       --redirect-url="https://${HOST}${OAUTH2_CALLBACK}"
-      --oidc-issuer-url="${OIDC_ISSUER_URL}"
+      --oidc-issuer-url="${OIDC_URL}"
       --scope="openid email profile"
       --code-challenge-method="S256"
       --skip-provider-button=true
diff --git a/ccp/modules/mtba-compose.yml b/ccp/modules/mtba-compose.yml
index 56bb015..8f89449 100644
--- a/ccp/modules/mtba-compose.yml
+++ b/ccp/modules/mtba-compose.yml
@@ -23,7 +23,6 @@ services:
       OIDC_ADMIN_GROUP: "${OIDC_ADMIN_GROUP}"
       OIDC_CLIENT_ID: "${OIDC_PRIVATE_CLIENT_ID}"
       OIDC_CLIENT_SECRET: "${OIDC_CLIENT_SECRET}"
-      OIDC_REALM: "${OIDC_REALM}"
       OIDC_URL: "${OIDC_URL}"
 
     labels:
diff --git a/ccp/modules/teiler-compose.yml b/ccp/modules/teiler-compose.yml
index b1cf8aa..c915342 100644
--- a/ccp/modules/teiler-compose.yml
+++ b/ccp/modules/teiler-compose.yml
@@ -19,7 +19,8 @@ services:
       HTTP_RELATIVE_PATH: "/ccp-teiler"
 
   teiler-dashboard:
-    image: docker.verbis.dkfz.de/cache/samply/teiler-dashboard:develop
+    #image: docker.verbis.dkfz.de/cache/samply/teiler-dashboard:develop
+    image: samply/teiler-dashboard:develop
     container_name: bridgehead-teiler-dashboard
     labels:
       - "traefik.enable=true"
@@ -33,7 +34,6 @@ services:
       TEILER_BACKEND_URL: "https://${HOST}/ccp-teiler-backend"
       TEILER_DASHBOARD_URL: "https://${HOST}/ccp-teiler-dashboard"
       OIDC_URL: "${OIDC_URL}"
-      OIDC_REALM: "${OIDC_REALM}"
       OIDC_CLIENT_ID: "${OIDC_PUBLIC_CLIENT_ID}"
       OIDC_TOKEN_GROUP: "${OIDC_GROUP_CLAIM}"
       TEILER_ADMIN_NAME: "${OPERATOR_FIRST_NAME} ${OPERATOR_LAST_NAME}"
diff --git a/ccp/vars b/ccp/vars
index cdc6877..eaf416e 100644
--- a/ccp/vars
+++ b/ccp/vars
@@ -12,10 +12,7 @@ OIDC_USER_GROUP="DKTK_CCP_$(capitalize_first_letter ${SITE_ID})"
 OIDC_ADMIN_GROUP="DKTK_CCP_$(capitalize_first_letter ${SITE_ID})_Verwalter"
 OIDC_PRIVATE_CLIENT_ID=${SITE_ID}-private
 OIDC_PUBLIC_CLIENT_ID=${SITE_ID}-public
-# Use "test-realm-01" for testing
-OIDC_REALM="${OIDC_REALM:-master}"
-OIDC_URL="https://login.verbis.dkfz.de"
-OIDC_ISSUER_URL="${OIDC_URL}/realms/${OIDC_REALM}"
+OIDC_URL="https://sso.verbis.dkfz.de/application/o/${SITE_ID}/"
 OIDC_GROUP_CLAIM="groups"
 
 POSTGRES_TAG=15.6-alpine
diff --git a/kr/modules/teiler-compose.yml b/kr/modules/teiler-compose.yml
index c862594..25a3423 100644
--- a/kr/modules/teiler-compose.yml
+++ b/kr/modules/teiler-compose.yml
@@ -33,7 +33,6 @@ services:
       TEILER_BACKEND_URL: "https://${HOST}/ccp-teiler-backend"
       TEILER_DASHBOARD_URL: "https://${HOST}/ccp-teiler-dashboard"
       OIDC_URL: "${OIDC_URL}"
-      OIDC_REALM: "${OIDC_REALM}"
       OIDC_CLIENT_ID: "${OIDC_PUBLIC_CLIENT_ID}"
       OIDC_TOKEN_GROUP: "${OIDC_GROUP_CLAIM}"
       TEILER_ADMIN_NAME: "${OPERATOR_FIRST_NAME} ${OPERATOR_LAST_NAME}"
diff --git a/lib/functions.sh b/lib/functions.sh
index daa8bd9..aa505f5 100644
--- a/lib/functions.sh
+++ b/lib/functions.sh
@@ -328,7 +328,7 @@ function sync_secrets() {
         -e ALL_PROXY=$HTTPS_PROXY_FULL_URL \
         -e PROXY_ID=$proxy_id \
         -e BROKER_URL=$broker_url \
-        -e OIDC_PROVIDER=secret-sync-central.central-secret-sync.$broker_id \
+        -e OIDC_PROVIDER=secret-sync-central.test-secret-sync.$broker_id \
         -e SECRET_DEFINITIONS=$secret_sync_args \
         docker.verbis.dkfz.de/cache/samply/secret-sync-local:latest