diff --git a/lib/cluster.js b/lib/cluster.js
index ca9b8a54..6848be48 100644
--- a/lib/cluster.js
+++ b/lib/cluster.js
@@ -16,7 +16,7 @@ for (var number = 0; number < division; number++) {
       [],
       {
         execArgv: ['--max-old-space-size=' + process.env.MEMORY_LIMIT],
-        env: Object.assign({}, process.env, { WORKER_NUMBER: number }),
+        env: Object.assign({}, process.env, { WORK_NUMBER: number }),
         stdio: ['inherit', 'inherit', 'inherit', 'ipc']
       }
     )
diff --git a/lib/index.js b/lib/index.js
index 47c332f4..952b0a44 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -374,12 +374,12 @@ ForkTsCheckerWebpackPlugin.prototype.createDoneCallback = function () {
     if (!this.silent && this.logger) {
       if (this.diagnostics.length || this.lints.length) {
         (this.lints || []).concat(this.diagnostics).forEach(function (message) {
-          var logColor = message.isWarningSeverity() ? this.colors.yellow : this.colors.red;
+          var logColor = message.isWarningSeverity() ? this.colors.bold.yellow : this.colors.bold.red;
           var logMethod = message.isWarningSeverity() ? this.logger.warn : this.logger.error;
 
           logMethod(
             logColor(message.getSeverity().toUpperCase() + ' at ' + message.getFile()) +
-            '(' + this.colors.cyan(message.getLine()) + ',' + this.colors.cyan(message.getCharacter()) + '): '
+            '(' + this.colors.bold.cyan(message.getLine()) + ',' + this.colors.bold.cyan(message.getCharacter()) + '): '
           );
           logMethod(
             this.colors.grey(message.getFormattedCode() + ': ') +
diff --git a/package.json b/package.json
index 7117ae47..54f24373 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fork-ts-checker-webpack-plugin",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Runs typescript type checker and linter on separate process.",
   "main": "lib/index.js",
   "scripts": {