diff --git a/charts/frankframework/Chart.yaml b/charts/frankframework/Chart.yaml
index b3e0652..e792f12 100644
--- a/charts/frankframework/Chart.yaml
+++ b/charts/frankframework/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: frankframework
 description: A Helm chart for running the Frank!Framework on Kubernetes
-version: 0.5.2
+version: 0.5.3
 appVersion: "8.3.0-SNAPSHOT"
 type: application
 home: https://frankframework.org
diff --git a/charts/frankframework/values.schema.json b/charts/frankframework/values.schema.json
index 33977bd..6194c51 100644
--- a/charts/frankframework/values.schema.json
+++ b/charts/frankframework/values.schema.json
@@ -100,10 +100,8 @@
         "envFrom": {
             "type": "array",
             "description": "Set environment variables from configmaps or secrets",
-            "default": "[]",
-            "items": {
-                "type": "string"
-            }
+            "default": [],
+            "items": {}
         },
         "extraVolumes": {
             "type": "array",
diff --git a/charts/frankframework/values.yaml b/charts/frankframework/values.yaml
index d38f106..28d1a49 100644
--- a/charts/frankframework/values.yaml
+++ b/charts/frankframework/values.yaml
@@ -128,7 +128,7 @@ environmentVariables:
   application.server.type.custom: "NARAYANA"
   JAVA_OPTS: "-XX:MaxRAMPercentage=80.0"
 
-## @param envFrom [array] Set environment variables from configmaps or secrets
+## @param envFrom Set environment variables from configmaps or secrets
 ## @extra envFrom Example is shown in the `values.yaml` file
 ## e.g.
 ## envFrom:
@@ -137,7 +137,7 @@ environmentVariables:
 ##   - secretRef:
 ##       name: frankframework-custom-env
 ##
-envFrom: []
+envFrom: [ ]
 
 ## @section Generate ConfigMaps and Secrets
 ## @descriptionStart