diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackConfig.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackConfig.kt
index 9d6c72086bc..58ccf469b0f 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackConfig.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpackConfig.kt
@@ -217,9 +217,10 @@ data class KotlinWebpackConfig(
                         enforce: "pre"
                 });
                 config.devtool = ${devtool?.let { "'$it'" } ?: false};
-                config.stats = {
+                config.stats = config.stats || {}
+                Object.assign(config.stats, config.stats, {
                     warningsFilter: [/Failed to parse source map/]
-                }
+                })
                 
             """.trimIndent()
         )
@@ -369,6 +370,11 @@ data class KotlinWebpackConfig(
                 ;(function(config) {
                     const tcErrorPlugin = require('kotlin-test-js-runner/tc-log-error-webpack');
                     config.plugins.push(new tcErrorPlugin(tcErrorPlugin))
+                    config.stats = config.stats || {}
+                    Object.assign(config.stats, config.stats, {
+                        warnings: false,
+                        errors: false
+                    })
                 })(config);
             """.trimIndent()
         )
@@ -400,9 +406,11 @@ data class KotlinWebpackConfig(
                     const handler = (percentage, message, ...args) => {
                         const p = percentage * 100;
                         let msg = `${"$"}{Math.trunc(p / 10)}${"$"}{Math.trunc(p % 10)}% ${"$"}{message} ${"$"}{args.join(' ')}`;
-                        ${if (progressReporterPathFilter == null) "" else """
+                        ${
+                if (progressReporterPathFilter == null) "" else """
                             msg = msg.replace(new RegExp(${progressReporterPathFilter.jsQuoted()}, 'g'), '');
-                        """.trimIndent()};
+                        """.trimIndent()
+            };
                         console.log(msg);
                     };
             
diff --git a/libraries/tools/kotlin-test-js-runner/tc-log-error-webpack.js b/libraries/tools/kotlin-test-js-runner/tc-log-error-webpack.js
index e4ccc084ebe..9fb05db4027 100644
--- a/libraries/tools/kotlin-test-js-runner/tc-log-error-webpack.js
+++ b/libraries/tools/kotlin-test-js-runner/tc-log-error-webpack.js
@@ -10,25 +10,50 @@ import {formatMessage, TYPED_MESSAGE} from "./src/teamcity-format";
 const ModuleNotFoundError = require("webpack/lib/ModuleNotFoundError")
 
 class TeamCityErrorPlugin {
+    warningsFilter(value) {
+        if (!Array.isArray(value)) {
+            value = value ? [value] : [];
+        }
+        return value.map(filter => {
+            if (typeof filter === "string") {
+                return (warning, warningString) => warningString.includes(filter);
+            }
+            if (filter instanceof RegExp) {
+                return (warning, warningString) => filter.test(warningString);
+            }
+            if (typeof filter === "function") {
+                return filter;
+            }
+            throw new Error(
+                `Can only filter warnings with Strings or RegExps. (Given: ${filter})`
+            );
+        });
+    }
+
     apply(compiler) {
         compiler.hooks.done.tap('TeamCityErrorPlugin', (stats) => {
+
+            const warningsFilters = this.warningsFilter(stats.compilation.options.stats.warningsFilter);
+
             stats.compilation.errors.forEach(error => {
-                const type = 'error'
+                const type = 'error';
                 if (error instanceof ModuleNotFoundError) {
                     error.dependencies.forEach(dependency => {
-                        console[type](formatMessage(TYPED_MESSAGE, `Module '${dependency.request}' not found`, type))
-                    })
+                        console[type](formatMessage(TYPED_MESSAGE, `Module '${dependency.request}' not found`, type));
+                    });
                     return
                 }
 
-                console[type](formatMessage(TYPED_MESSAGE, error.message, type))
-            })
+                console[type](formatMessage(TYPED_MESSAGE, error.message, type));
+            });
 
-            stats.compilation.warnings.forEach(warning => {
-                const type = 'warn'
+            stats.compilation.warnings
+                .filter(warning => warningsFilters.every(warningFilter => warningFilter(warning)))
+                .forEach(warning => {
+                    const type = 'warn';
 
-                console[type](formatMessage(TYPED_MESSAGE, warning.message, type))
-            })
+                    console[type](formatMessage(TYPED_MESSAGE, warning.message, type));
+                });
         });
     }
 }