diff --git a/charts/mailhog/templates/deployment.yaml b/charts/mailhog/templates/deployment.yaml
index 0f0678ee..2ad69a73 100644
--- a/charts/mailhog/templates/deployment.yaml
+++ b/charts/mailhog/templates/deployment.yaml
@@ -77,7 +77,7 @@ spec:
           {{- if .Values.readinessProbe }}
             {{- toYaml .Values.readinessProbe | nindent 12 }}
           {{- end }}
-          {{- if or .Values.auth.enabled .Values.outgoingSMTP.enabled }}
+          {{- if or .Values.auth.enabled .Values.outgoingSMTP.enabled .Values.extraVolumeMounts }}
           volumeMounts:
             {{- if .Values.auth.enabled }}
             - name: authdir
@@ -89,6 +89,9 @@ spec:
               mountPath: /config
               readOnly: true
             {{- end }}
+            {{- with .Values.extraVolumeMounts }}
+              {{- toYaml . | nindent 12 }}
+            {{- end }}
           {{- end }}
           {{- with .Values.containerSecurityContext }}
           securityContext:
@@ -111,7 +114,7 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
-      {{- if or .Values.auth.enabled .Values.outgoingSMTP.enabled }}
+      {{- if or .Values.auth.enabled .Values.outgoingSMTP.enabled .Values.extraVolumeMounts }}
       volumes:
         {{- if .Values.auth.enabled }}
         - name: authdir
@@ -124,6 +127,9 @@ spec:
             secretName: {{ template "mailhog.outgoingSMTPSecret" . }}
         {{- end }}
       {{- end }}
+      {{- with .Values.extraVolumes }}
+        {{- toYaml . | nindent 8}}
+      {{- end }}
       {{- if .Values.priorityClassName }}
       priorityClassName: {{ .Values.priorityClassName }}
       {{- end }}