diff --git a/Jakefile.js b/Jakefile.js
index 7d0e28b80e8..8232245dcd9 100644
--- a/Jakefile.js
+++ b/Jakefile.js
@@ -9,7 +9,6 @@ var child_process = require("child_process");
 var fold = require("travis-fold");
 var ts = require("./lib/typescript");
 
-
 // Variables
 var compilerDirectory = "src/compiler/";
 var serverDirectory = "src/server/";
@@ -87,7 +86,7 @@ var servicesSources = filesFromConfig("./src/services/tsconfig.json");
 var cancellationTokenSources = filesFromConfig(path.join(serverDirectory, "cancellationToken/tsconfig.json"));
 var typingsInstallerSources = filesFromConfig(path.join(serverDirectory, "typingsInstaller/tsconfig.json"));
 var watchGuardSources = filesFromConfig(path.join(serverDirectory, "watchGuard/tsconfig.json"));
-var serverSources = filesFromConfig(path.join(serverDirectory, "tsconfig.json"))
+var serverSources = filesFromConfig(path.join(serverDirectory, "tsconfig.json"));
 var languageServiceLibrarySources = filesFromConfig(path.join(serverDirectory, "tsconfig.library.json"));
 
 var typesMapOutputPath = path.join(builtLocalDirectory, 'typesMap.json');
@@ -361,14 +360,14 @@ function compile(outFile, sources, prefixes, useBuiltCompiler, opts, callback) {
         options.push("--target", opts.target);
     }
     else {
-        options.push("--target es5");
+        options.push("--target", "es5");
     }
 
     if (opts.lib) {
         options.push("--lib", opts.lib);
     }
     else {
-        options.push("--lib es5");
+        options.push("--lib", "es5");
     }
 
     execCompiler(useBuiltCompiler, options.concat(sources), function (error) {
@@ -526,7 +525,7 @@ file(buildProtocolDts, [buildProtocolTs, buildProtocolJs, typescriptServicesDts]
         complete();
     });
     ex.run();
-}, { async: true })
+}, { async: true });
 
 // The generated diagnostics map; built for the compiler and for the 'generate-diagnostics' task
 file(diagnosticInfoMapTs, [processDiagnosticMessagesJs, diagnosticMessagesJson], function () {
@@ -646,7 +645,7 @@ compileFile(servicesFile, servicesSources, [builtLocalDirectory, copyright].conc
         // Stanalone/web definition file using global 'ts' namespace
         jake.cpR(standaloneDefinitionsFile, nodeDefinitionsFile, { silent: true });
         var definitionFileContents = fs.readFileSync(nodeDefinitionsFile).toString();
-        definitionFileContents = removeConstModifierFromEnumDeclarations(definitionFileContents)
+        definitionFileContents = removeConstModifierFromEnumDeclarations(definitionFileContents);
         fs.writeFileSync(standaloneDefinitionsFile, definitionFileContents);
 
         // Official node package definition file, pointed to by 'typings' in package.json
@@ -1288,7 +1287,7 @@ task("build-rules-end", [], function () {
 var lintTargets = compilerSources
     .concat(harnessSources)
     // Other harness sources
-    .concat(["instrumenter.ts"].map(function (f) { return path.join(harnessDirectory, f) }))
+    .concat(["instrumenter.ts"].map(function (f) { return path.join(harnessDirectory, f); }))
     .concat(serverSources)
     .concat(tslintRulesFiles)
     .concat(servicesSources)
@@ -1296,7 +1295,7 @@ var lintTargets = compilerSources
     .concat(cancellationTokenSources)
     .concat(["Gulpfile.ts"])
     .concat([nodeServerInFile, perftscPath, "tests/perfsys.ts", webhostPath])
-    .map(function (p) { return path.resolve(p) });
+    .map(function (p) { return path.resolve(p); });
 // keep only unique items
 lintTargets = Array.from(new Set(lintTargets));
 
@@ -1338,9 +1337,10 @@ desc("Runs tslint on the compiler sources. Optional arguments are: f[iles]=regex
 task("lint", ["build-rules"], () => {
     if (fold.isTravis()) console.log(fold.start("lint"));
     const fileMatcher = process.env.f || process.env.file || process.env.files;
+    
     const files = fileMatcher
         ? `src/**/${fileMatcher}`
-        : "Gulpfile.ts 'scripts/generateLocalizedDiagnosticMessages.ts' 'scripts/tslint/**/*.ts' 'src/**/*.ts' --exclude 'src/lib/*.d.ts'";
+        : `Gulpfile.ts scripts/generateLocalizedDiagnosticMessages.ts "scripts/tslint/**/*.ts" "src/**/*.ts" --exclude "src/lib/*.d.ts"`;
     const cmd = `node node_modules/tslint/bin/tslint ${files} --formatters-dir ./built/local/tslint/formatters --format autolinkableStylish`;
     console.log("Linting: " + cmd);
     jake.exec([cmd], () => {
diff --git a/src/compiler/commandLineParser.ts b/src/compiler/commandLineParser.ts
index b254bfc1031..b6921253f57 100644
--- a/src/compiler/commandLineParser.ts
+++ b/src/compiler/commandLineParser.ts
@@ -1796,7 +1796,7 @@ namespace ts {
 
     function getDefaultCompilerOptions(configFileName?: string) {
         const options: CompilerOptions = getBaseFileName(configFileName) === "jsconfig.json"
-            ? { allowJs: true, maxNodeModuleJsDepth: 2, allowSyntheticDefaultImports: true, skipLibCheck: true }
+            ? { allowJs: true, maxNodeModuleJsDepth: 2, allowSyntheticDefaultImports: true, skipLibCheck: true, noEmit: true }
             : {};
         return options;
     }
diff --git a/src/harness/unittests/convertCompilerOptionsFromJson.ts b/src/harness/unittests/convertCompilerOptionsFromJson.ts
index 56a38c05b42..8098343dc8d 100644
--- a/src/harness/unittests/convertCompilerOptionsFromJson.ts
+++ b/src/harness/unittests/convertCompilerOptionsFromJson.ts
@@ -459,6 +459,7 @@ namespace ts {
                         maxNodeModuleJsDepth: 2,
                         allowSyntheticDefaultImports: true,
                         skipLibCheck: true,
+                        noEmit: true,
                         module: ModuleKind.CommonJS,
                         target: ScriptTarget.ES5,
                         noImplicitAny: false,
@@ -488,6 +489,7 @@ namespace ts {
                         maxNodeModuleJsDepth: 2,
                         allowSyntheticDefaultImports: true,
                         skipLibCheck: true,
+                        noEmit: true,
                         module: ModuleKind.CommonJS,
                         target: ScriptTarget.ES5,
                         noImplicitAny: false,
@@ -512,7 +514,8 @@ namespace ts {
                         allowJs: true,
                         maxNodeModuleJsDepth: 2,
                         allowSyntheticDefaultImports: true,
-                        skipLibCheck: true
+                        skipLibCheck: true,
+                        noEmit: true
                     },
                     errors: [{
                         file: undefined,
@@ -534,7 +537,8 @@ namespace ts {
                         allowJs: true,
                         maxNodeModuleJsDepth: 2,
                         allowSyntheticDefaultImports: true,
-                        skipLibCheck: true
+                        skipLibCheck: true,
+                        noEmit: true
                     },
                     errors: []
                 }
diff --git a/src/harness/unittests/telemetry.ts b/src/harness/unittests/telemetry.ts
index abacb2e35af..e97be3a8f14 100644
--- a/src/harness/unittests/telemetry.ts
+++ b/src/harness/unittests/telemetry.ts
@@ -205,6 +205,7 @@ namespace ts.projectSystem {
             allowSyntheticDefaultImports: true,
             maxNodeModuleJsDepth: 2,
             skipLibCheck: true,
+            noEmit: true
         };
 
         it("sends telemetry for typeAcquisition settings", () => {