diff --git a/packages/kyt-core/utils/__tests__/webpackCompiler.test.js b/packages/kyt-core/utils/__tests__/webpackCompiler.test.js
index de0ef0e7a..74b46e8b9 100644
--- a/packages/kyt-core/utils/__tests__/webpackCompiler.test.js
+++ b/packages/kyt-core/utils/__tests__/webpackCompiler.test.js
@@ -34,7 +34,11 @@ describe('webpackCompiler', () => {
     });
 
     it('then displays any warnings', () => {
-      pluginDone({ hasErrors: () => false, hasWarnings: () => true });
+      pluginDone({
+        hasErrors: () => false,
+        hasWarnings: () => true,
+        toJson: () => ({ warnings: [] }),
+      });
       expect(logger.warn).toBeCalled();
     });
 
diff --git a/packages/kyt-core/utils/webpackCompiler.js b/packages/kyt-core/utils/webpackCompiler.js
index 9b10e827c..82baf1cfe 100644
--- a/packages/kyt-core/utils/webpackCompiler.js
+++ b/packages/kyt-core/utils/webpackCompiler.js
@@ -20,7 +20,7 @@ module.exports = (webpackConfig, cb) => {
       logger.error(`${type} build failed\n`, stats.toString());
       logger.info('See webpack error above');
     } else if (stats.hasWarnings()) {
-      logger.warn(`${type} build warnings`, stats.toString());
+      logger.warn(`${type} build warnings`, stats.toJson().warnings.join('\n'));
     } else {
       logger.task(`${type} build successful`);
     }