diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index ddd48e24..69b84a11 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v3.5.2
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.40.1
+version: 0.40.2
 icon: https://argoproj.github.io/argo-workflows/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -17,4 +17,4 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: fixed
-      description: "Remove duplication in aggregated admin ClusterRole"
+      description: "Prevent extra whitespace in controller ConfigMap"
diff --git a/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml b/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml
index d311441c..d3ad349b 100644
--- a/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml
+++ b/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml
@@ -145,7 +145,7 @@ data:
       rbac:
         enabled: {{ .Values.server.sso.rbac.enabled }}
       {{- with .Values.server.sso.scopes }}
-      scopes: {{ toYaml . | nindent 8 }}
+      scopes: {{- toYaml . | nindent 8 }}
       {{- end }}
       {{- with .Values.server.sso.issuerAlias }}
       issuerAlias: {{ toYaml . }}
@@ -163,7 +163,7 @@ data:
       insecureSkipVerify: {{ toYaml . }}
       {{- end }}
       {{- with .Values.server.sso.filterGroupsRegex }}
-      filterGroupsRegex: {{ toYaml . | nindent 8 }}
+      filterGroupsRegex: {{- toYaml . | nindent 8 }}
       {{- end }}
     {{- end }}
     {{- with .Values.controller.workflowRestrictions }}