diff --git a/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/app-values.yaml b/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/app-values.yaml
index 6ef81ac077..262cacb8e2 100644
--- a/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/app-values.yaml
+++ b/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/app-values.yaml
@@ -161,7 +161,7 @@ ingressInternal:
   #      - chart-example.local
 
 command:
-  workingDir: {}
+  workingDir: ""
   enabled: false
   value: []
     
diff --git a/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/schema.json b/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/schema.json
index da5cce59ea..d4175c8485 100644
--- a/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/schema.json
+++ b/scripts/devtron-reference-helm-charts/reference-chart_4-20-0/schema.json
@@ -611,7 +611,7 @@
           "title": "Value"
         },
         "workingDir": {
-          "type": "object",
+          "type": "string",
           "items": {},
           "description": "contains the working directory",
           "title": "Working directory"