diff --git a/charts/apps/piped/templates/backend/configmap.yaml b/charts/apps/piped/templates/backend/configmap.yaml
index 40516dd..7ab8c4d 100644
--- a/charts/apps/piped/templates/backend/configmap.yaml
+++ b/charts/apps/piped/templates/backend/configmap.yaml
@@ -78,4 +78,8 @@ data:
     {{- else }}
      {{- fail "Unable to figure out database configuration for backend configmap."}}
     {{- end }}
+    {{- if .Values.backend.config.SENTRY_DNS }}
+    SENTRY_DSN: {{.Values.backend.SENTRY_DNS }}
+    {{- else }}
     SENTRY_DSN:
+    {{- end }}