diff --git a/charts/argo-events/templates/eventbus-controller-deployment.yaml b/charts/argo-events/templates/eventbus-controller-deployment.yaml
index dcc78706..d9887d62 100644
--- a/charts/argo-events/templates/eventbus-controller-deployment.yaml
+++ b/charts/argo-events/templates/eventbus-controller-deployment.yaml
@@ -36,7 +36,7 @@ spec:
           {{- end }}
           env:
             - name: DEBUG_LOG
-              value: {{ .Values.eventbusController.debugLogging }}
+              value: {{ .Values.eventbusController.debugLogging | quote }}
             - name: NAMESPACE
               valueFrom:
                 fieldRef:
diff --git a/charts/argo-events/templates/eventsource-controller-deployment.yaml b/charts/argo-events/templates/eventsource-controller-deployment.yaml
index 77197b39..ffb538b0 100644
--- a/charts/argo-events/templates/eventsource-controller-deployment.yaml
+++ b/charts/argo-events/templates/eventsource-controller-deployment.yaml
@@ -36,7 +36,7 @@ spec:
           {{- end }}
           env:
             - name: DEBUG_LOG
-              value: {{ .Values.eventsourceController.debugLogging }}
+              value: {{ .Values.eventsourceController.debugLogging | quote }}
             - name: NAMESPACE
               valueFrom:
                 fieldRef:
diff --git a/charts/argo-events/templates/sensor-controller-deployment.yaml b/charts/argo-events/templates/sensor-controller-deployment.yaml
index 1bf21271..2ea6bac4 100644
--- a/charts/argo-events/templates/sensor-controller-deployment.yaml
+++ b/charts/argo-events/templates/sensor-controller-deployment.yaml
@@ -36,7 +36,7 @@ spec:
           {{- end }}
           env:
             - name: DEBUG_LOG
-              value: {{ .Values.sensorController.debugLogging }}
+              value: {{ .Values.sensorController.debugLogging | quote }}
             - name: NAMESPACE
               valueFrom:
                 fieldRef: