diff --git a/charts/matrix-synapse/Chart.yaml b/charts/matrix-synapse/Chart.yaml
index 9a53e7f..c1dc92c 100644
--- a/charts/matrix-synapse/Chart.yaml
+++ b/charts/matrix-synapse/Chart.yaml
@@ -6,7 +6,7 @@ icon: https://matrix.org/images/matrix-logo.svg
 appVersion: 1.19.0
 
 type: application
-version: 1.3.0
+version: 1.3.1
 maintainers:
   - name: Alexander Olofsson
     email: ace@haxalot.com
diff --git a/charts/matrix-synapse/templates/worker-deployment.yaml b/charts/matrix-synapse/templates/worker-deployment.yaml
index 6d6dd43..c05ec1a 100644
--- a/charts/matrix-synapse/templates/worker-deployment.yaml
+++ b/charts/matrix-synapse/templates/worker-deployment.yaml
@@ -161,7 +161,7 @@ spec:
         - name: media
         {{- if $.Values.persistence.enabled }}
           persistentVolumeClaim:
-            claimName: {{ $.Values.persistence.existingClaim | (include "matrix-synapse.fullname" $) }}
+            claimName: {{ $.Values.persistence.existingClaim | default (include "matrix-synapse.fullname" $) }}
         {{- else }}
           emptyDir: {}
         {{- end }}