diff --git a/charts/jupyter-pyspark/values.schema.json b/charts/jupyter-pyspark/values.schema.json
index 1ed65e88..4e17eb5e 100644
--- a/charts/jupyter-pyspark/values.schema.json
+++ b/charts/jupyter-pyspark/values.schema.json
@@ -61,6 +61,7 @@
           }
         },
         "customPythonEnv": {
+          "title": "custom python environment",
           "type": "boolean",
           "description": "Use a custom python environment",
           "default": false
diff --git a/charts/jupyter-python/values.schema.json b/charts/jupyter-python/values.schema.json
index cdb7dd52..36d7a02e 100644
--- a/charts/jupyter-python/values.schema.json
+++ b/charts/jupyter-python/values.schema.json
@@ -61,6 +61,7 @@
           }
         },
         "customPythonEnv": {
+          "title": "custom python environment",
           "type": "boolean",
           "description": "Use a custom python environment",
           "default": false
diff --git a/charts/vscode-pyspark/values.schema.json b/charts/vscode-pyspark/values.schema.json
index acc9bcda..f2b51fd4 100644
--- a/charts/vscode-pyspark/values.schema.json
+++ b/charts/vscode-pyspark/values.schema.json
@@ -61,6 +61,7 @@
           }
         },
         "customPythonEnv": {
+          "title": "custom python environment",
           "type": "boolean",
           "description": "Use a custom python environment",
           "default": false
diff --git a/charts/vscode-python/values.schema.json b/charts/vscode-python/values.schema.json
index fc76d618..aa294c7c 100644
--- a/charts/vscode-python/values.schema.json
+++ b/charts/vscode-python/values.schema.json
@@ -61,6 +61,7 @@
           }
         },
         "customPythonEnv": {
+          "title": "custom python environment",
           "type": "boolean",
           "description": "Use a custom python environment",
           "default": false