-

diff --git a/gulpfile.js b/gulpfile.js
index e4c4981..5932c25 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -5,7 +5,7 @@ const gulp = require('gulp');
 const g = require('gulp-load-plugins')();
 const path = require('path');
 const del = require('del');
-const isparta = require('isparta');
+// const isparta = require('isparta');
 const runSequence = require('run-sequence');
 const pluginHelpers = require('@elastic/plugin-helpers');
 
@@ -105,17 +105,17 @@ gulp.task('pre-test', () => {
     '!./**/__tests__/**',
   ].concat(fileGlobs.forPlugins());
 
-  return gulp.src(globs)
+  return gulp.src(globs);
     // instruments code for measuring test coverage
-    .pipe(g.istanbul({
-      instrumenter: isparta.Instrumenter,
-      includeUntested: true,
-      babel: {
-        stage: 1 // should match https://github.com/elastic/kibana/blob/master/src/optimize/babel_options.js#L12
-      }
-    }))
-    // force `require` to return covered files
-    .pipe(g.istanbul.hookRequire());
+    // .pipe(g.istanbul({
+    //   instrumenter: isparta.Instrumenter,
+    //   includeUntested: true,
+    //   babel: {
+    //     stage: 1 // should match https://github.com/elastic/kibana/blob/master/src/optimize/babel_options.js#L12
+    //   }
+    // }))
+    // // force `require` to return covered files
+    // .pipe(g.istanbul.hookRequire());
 });
 
 gulp.task('test', (cb) => {
@@ -132,7 +132,7 @@ gulp.task('testserver', ['pre-test'], () => {
 
   return gulp.src(globs, { read: false })
   .pipe(g.mocha({ ui: 'bdd' }))
-  .pipe(g.istanbul.writeReports());
+  // .pipe(g.istanbul.writeReports());
 });
 
 gulp.task('testbrowser', () => {