diff --git a/helm/ldap-server/templates/deployment-proxy.yaml b/helm/ldap-server/templates/deployment-proxy.yaml
index 3f40888..b7a5ec4 100644
--- a/helm/ldap-server/templates/deployment-proxy.yaml
+++ b/helm/ldap-server/templates/deployment-proxy.yaml
@@ -202,6 +202,8 @@ spec:
           lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.lifecycleHooks "context" .) | nindent 12 }}
           {{- end }}
           volumeMounts:
+            - name: tmp-volume
+              mountPath: /tmp
             - name: usr-share-univention-ldap-volume
               mountPath: /usr/share/univention-ldap
             - name: usr-share-oidc-volume
@@ -251,6 +253,8 @@ spec:
             {{- include "common.tplvalues.render" (dict "value" .Values.extraVolumeMounts "context" .) | nindent 12 }}
             {{- end }}
       volumes:
+        - name: tmp-volume
+          emptyDir: {}
         - name: "data-volume"
           emptyDir: {}
         - name: "var-run-volume"
diff --git a/helm/ldap-server/templates/statefulset-primary.yaml b/helm/ldap-server/templates/statefulset-primary.yaml
index 5f4d23f..b6edd04 100644
--- a/helm/ldap-server/templates/statefulset-primary.yaml
+++ b/helm/ldap-server/templates/statefulset-primary.yaml
@@ -369,11 +369,15 @@ spec:
           readinessProbe: {{- include "common.tplvalues.render" (dict "value" .Values.readinessProbe "context" .) | nindent 12 }}
           startupProbe: {{- include "common.tplvalues.render" (dict "value" .Values.startupProbe "context" .) | nindent 12 }}
           volumeMounts:
+            - name: tmp-volume
+              mountPath: /tmp
             {{- if .Values.persistence.enabled }}
             - name: "shared-data"
               mountPath: /var/lib/univention-ldap
             {{- end }}
       volumes:
+        - name: tmp-volume
+          emptyDir: {}
         - name: "slapd-overlay-unix-socket-volume"
           emptyDir: {}
         - name: "usr-share-univention-ldap-volume"
diff --git a/helm/ldap-server/templates/statefulset-secondary.yaml b/helm/ldap-server/templates/statefulset-secondary.yaml
index 2477d0a..700d8b2 100644
--- a/helm/ldap-server/templates/statefulset-secondary.yaml
+++ b/helm/ldap-server/templates/statefulset-secondary.yaml
@@ -266,6 +266,8 @@ spec:
           lifecycle: {{- include "common.tplvalues.render" (dict "value" .Values.lifecycleHooks "context" .) | nindent 12 }}
           {{- end }}
           volumeMounts:
+            - name: tmp-volume
+              mountPath: /tmp
             - name: usr-share-univention-ldap-volume
               mountPath: /usr/share/univention-ldap
             - name: usr-share-oidc-volume
@@ -331,6 +333,8 @@ spec:
             {{- include "common.tplvalues.render" (dict "value" .Values.extraVolumeMounts "context" .) | nindent 12 }}
             {{- end }}
       volumes:
+        - name: tmp-volume
+          emptyDir: {}
         - name: "usr-share-univention-ldap-volume"
           emptyDir: {}
         - name: "usr-share-saml-volume"