diff --git a/deployment/templates/service-monitor.yaml b/deployment/templates/service-monitor.yaml
index 82043efa..db3faeea 100644
--- a/deployment/templates/service-monitor.yaml
+++ b/deployment/templates/service-monitor.yaml
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: {{ .Values.service-monitor.apiVersion }}
+apiVersion: {{ .Values.serviceMonitor.apiVersion }}
 kind: ServiceMonitor
 metadata:
   name: {{ include "dcgm-exporter.fullname" . }}