diff --git a/README.md b/README.md
index cfd70be..e445c60 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ TODO: Document exact distribution method
 
 * `git clone https://github.com/kpdecker/monaco-yaml`
 * `cd monaco-yaml`
-* `npm install .`
+* `yarn`
 * `npm run watch`
 * open `$/monaco-yaml/test/index.html` in your favorite browser.
 
diff --git a/test/index.html b/test/index.html
index 9abd2d9..6090f40 100644
--- a/test/index.html
+++ b/test/index.html
@@ -15,7 +15,7 @@
 	var require = {
 		paths: {
 			'vs/basic-languages': '../node_modules/monaco-languages/release',
-			'vs/language/yaml': '../release/dev',
+			'vs/languages/yaml': '../release/dev',
 			'vs': '../node_modules/monaco-editor-core/dev/vs'
 		}
 	};
@@ -27,78 +27,32 @@
 <script>
 	require([
 		'vs/basic-languages/src/monaco.contribution',
-		'vs/language/yaml/monaco.contribution'
+		'vs/languages/yaml/monaco.contribution'
 	], function() {
+		monaco.languages.yaml.yamlDefaults.setDiagnosticsOptions({
+			validate: true,
+			schemas: [{
+				fileMatch: ['*'],
+				schema: {
+					title: 'Person',
+					type: 'object',
+					properties: {
+						name: { type: 'string' },
+						age: {
+							description: 'Age in years',
+							type: 'integer',
+							minimum: 0
+						}
+					},
+					required: ['name']
+				}
+			}]
+		});
+
 		var editor = monaco.editor.create(document.getElementById('container'), {
 			value: [
-				'{',
-				'	"type": "team",',
-				'	"test": {',
-				'		"testPage": "tools/testing/run-tests.htm",',
-				'		"enabled": true',
-				'	},',
-				'	"search": {',
-				'		"excludeFolders": [',
-				'			".git",',
-				'			"node_modules",',
-				'			"tools/bin",',
-				'			"tools/counts",',
-				'			"tools/policheck",',
-				'			"tools/tfs_build_extensions",',
-				'			"tools/testing/jscoverage",',
-				'			"tools/testing/qunit",',
-				'			"tools/testing/chutzpah",',
-				'			"server.net"',
-				'		]',
-				'	},',
-				'	"languages": {',
-				'		"vs.languages.typescript": {',
-				'			"validationSettings": [{',
-				'				"scope":"/",',
-				'				"noImplicitAny":true,',
-				'				"noLib":false,',
-				'				"extraLibs":[],',
-				'				"semanticValidation":true,',
-				'				"syntaxValidation":true,',
-				'				"codeGenTarget":"ES5",',
-				'				"moduleGenTarget":"",',
-				'				"lint": {',
-				'					"emptyBlocksWithoutComment": "warning",',
-				'					"curlyBracketsMustNotBeOmitted": "warning",',
-				'					"comparisonOperatorsNotStrict": "warning",',
-				'					"missingSemicolon": "warning",',
-				'					"unknownTypeOfResults": "warning",',
-				'					"semicolonsInsteadOfBlocks": "warning",',
-				'					"functionsInsideLoops": "warning",',
-				'					"functionsWithoutReturnType": "warning",',
-				'					"tripleSlashReferenceAlike": "warning",',
-				'					"unusedImports": "warning",',
-				'					"unusedVariables": "warning",',
-				'					"unusedFunctions": "warning",',
-				'					"unusedMembers": "warning"',
-				'				}',
-				'			},',
-				'			{',
-				'				"scope":"/client",',
-				'				"baseUrl":"/client",',
-				'				"moduleGenTarget":"amd"',
-				'			},',
-				'			{',
-				'				"scope":"/server",',
-				'				"moduleGenTarget":"commonjs"',
-				'			},',
-				'			{',
-				'				"scope":"/build",',
-				'				"moduleGenTarget":"commonjs"',
-				'			},',
-				'			{',
-				'				"scope":"/node_modules/nake",',
-				'				"moduleGenTarget":"commonjs"',
-				'			}],',
-				'			"allowMultipleWorkers": true',
-				'		}',
-				'	}',
-				'}',
+				'name: Apple',
+				'age: 18.0'
 			].join('\n'),
 			language: 'yaml'
 		});