diff --git a/.istanbul.yml b/.istanbul.yml
index 22c9c5f3e..96fc6c90c 100644
--- a/.istanbul.yml
+++ b/.istanbul.yml
@@ -3,6 +3,5 @@ instrumentation:
   excludes: [
     "resources/dist/*", # Compiled assets
     "*.js", # Gruntfile.js and webpack.config.js
-    "src/processLinks.js", # Covered by browser QUnit integration test
     "src/index.js", # Application entry point
   ]
diff --git a/resources/dist/index.js b/resources/dist/index.js
index 4f279c3a2..28c6f6e2d 100644
Binary files a/resources/dist/index.js and b/resources/dist/index.js differ
diff --git a/resources/dist/index.js.map b/resources/dist/index.js.map
index 49e009fbc..259604493 100644
Binary files a/resources/dist/index.js.map and b/resources/dist/index.js.map differ
diff --git a/src/schema.js b/src/schema.js
index 569278e23..870f65349 100644
--- a/src/schema.js
+++ b/src/schema.js
@@ -14,8 +14,7 @@ module.exports = function ( config, window ) {
 
 	if (
 		!window.navigator ||
-		!$.isFunction( window.navigator.sendBeacon ) ||
-		window.QUnit
+		!$.isFunction( window.navigator.sendBeacon )
 	) {
 		samplingRate = 0;
 	}
diff --git a/tests/node-qunit/schema.test.js b/tests/node-qunit/schema.test.js
index 928597c02..aea9c15fa 100644
--- a/tests/node-qunit/schema.test.js
+++ b/tests/node-qunit/schema.test.js
@@ -55,13 +55,3 @@ QUnit.test( 'it should use a 0 sampling rate when sendBeacon isn\'t supported',
 
 	assert.deepEqual( mw.eventLog.Schema.getCall( 1 ).args, expectedArgs );
 } );
-
-QUnit.test( 'it should use a 0 sampling rate in a unit testing environment', function ( assert ) {
-	assert.expect( 1 );
-
-	this.window.QUnit = {};
-
-	createSchema( this.config, this.window );
-
-	assert.ok( mw.eventLog.Schema.calledWith( 'Popups', 0 ) );
-} );