diff --git a/Jenkinsfile b/Jenkinsfile
index 1e8428220a3a4a1df5575047ae813e166dad6d83..b54932e7affbed54ced176e2ceec147b56e256b1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -237,8 +237,8 @@ Void setNewOzgOperatorVersion(String environment) {
         def envFile = "${environment}/application/values/ozg-operator-values.yaml"
         def envVersions = readYaml file: envFile
 
-        envVersions.ozg-operator.image.tag = IMAGE_TAG
-        envVersions.ozg-operator.helm.version = HELM_CHART_VERSION
+        envVersions.ozg_operator.image.tag = IMAGE_TAG
+        envVersions.ozg_operator.helm.version = HELM_CHART_VERSION
 
         writeYaml file: envFile, data: envVersions, overwrite: true
     }