diff --git a/clusters/cl01tl/helm/matrix-synapse/values.yaml b/clusters/cl01tl/helm/matrix-synapse/values.yaml
index ee7d43cff..2a0274400 100644
--- a/clusters/cl01tl/helm/matrix-synapse/values.yaml
+++ b/clusters/cl01tl/helm/matrix-synapse/values.yaml
@@ -37,7 +37,7 @@ matrix-synapse:
     strategy:
       type: Recreate
     extraVolumes:
-      - name: config
+      - name: synapse-config
         csi:
           driver: secrets-store.csi.k8s.io
           readOnly: true
@@ -74,7 +74,7 @@ matrix-synapse:
           volumeAttributes:
             secretProviderClass: matrix-synapse-double-puppet-config
     extraVolumeMounts:
-      - name: config
+      - name: synapse-config
         mountPath: /synapse/config/conf.d/config.yaml
         mountPropagation: None
         readOnly: true