diff --git a/charts/argo/Chart.yaml b/charts/argo/Chart.yaml
index 19d7745e..154cfc01 100644
--- a/charts/argo/Chart.yaml
+++ b/charts/argo/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: v2.8.0
 description: A Helm chart for Argo Workflows
 name: argo
-version: 0.9.2
+version: 0.9.3
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:
diff --git a/charts/argo/templates/workflow-controller-config-map.yaml b/charts/argo/templates/workflow-controller-config-map.yaml
index 14d49935..a5845681 100644
--- a/charts/argo/templates/workflow-controller-config-map.yaml
+++ b/charts/argo/templates/workflow-controller-config-map.yaml
@@ -42,8 +42,8 @@ data:
         bucket: {{ .Values.artifactRepository.s3.bucket | default .Values.minio.defaultBucket.name }}
         endpoint: {{ .Values.artifactRepository.s3.endpoint | default (printf "%s-%s" .Release.Name "minio:9000") }}
         insecure: {{ .Values.artifactRepository.s3.insecure }}
-        {{- if .Values.artifactRepository.s3.keyPrefix }}
-        keyPrefix: {{ .Values.artifactRepository.s3.keyPrefix }}
+        {{- if .Values.artifactRepository.s3.keyFormat }}
+        keyFormat: {{ .Values.artifactRepository.s3.keyFormat }}
         {{- end }}
         {{- if .Values.artifactRepository.s3.region }}
         region: {{ .Values.artifactRepository.s3.region }}