diff --git a/extensions/configuration-editing/schemas/attachContainer.schema.json b/extensions/configuration-editing/schemas/attachContainer.schema.json
index da06cb1c9ff..fc53bb896f1 100644
--- a/extensions/configuration-editing/schemas/attachContainer.schema.json
+++ b/extensions/configuration-editing/schemas/attachContainer.schema.json
@@ -46,6 +46,15 @@
 						"errorMessage": "Expected format: '${publisher}.${name}' or '${publisher}.${name}@${version}'. Example: 'ms-dotnettools.csharp'."
 					}
 				},
+				"userEnvProbe": {
+					"type": "string",
+					"enum": [
+						"none",
+						"loginInteractiveShell",
+						"interactiveShell"
+					],
+					"description": "User environment probe to run. The default is none."
+				},
 				"postAttachCommand": {
 					"type": [
 						"string",
diff --git a/extensions/configuration-editing/schemas/devContainer.schema.json b/extensions/configuration-editing/schemas/devContainer.schema.json
index 596672dede5..999a50e7788 100644
--- a/extensions/configuration-editing/schemas/devContainer.schema.json
+++ b/extensions/configuration-editing/schemas/devContainer.schema.json
@@ -92,6 +92,15 @@
 					"type": "integer",
 					"description": "The port VS Code can use to connect to its backend."
 				},
+				"userEnvProbe": {
+					"type": "string",
+					"enum": [
+						"none",
+						"loginInteractiveShell",
+						"interactiveShell"
+					],
+					"description": "User environment probe to run. The default is none."
+				},
 				"codespaces": {
 					"type": "object",
 					"description": "Codespaces-specific configuration."