diff --git a/packages/next/bundles/webpack/packages/lazy-compilation-node.js b/packages/next/bundles/webpack/packages/lazy-compilation-node.js
index 2e09dd8bd5b2d63..5dd417b7b0aded7 100644
--- a/packages/next/bundles/webpack/packages/lazy-compilation-node.js
+++ b/packages/next/bundles/webpack/packages/lazy-compilation-node.js
@@ -1,40 +1,40 @@
 /* global __resourceQuery */
 
-'use strict'
+"use strict";
 
-var urlBase = decodeURIComponent(__resourceQuery.slice(1))
+var urlBase = decodeURIComponent(__resourceQuery.slice(1));
 exports.keepAlive = function (options) {
-  var data = options.data
-  var onError = options.onError
-  var active = options.active
-  var module = options.module
-  var response
-  var request = (
-    urlBase.startsWith('https') ? require('https') : require('http')
-  ).request(
-    urlBase + data,
-    {
-      agent: false,
-      headers: { accept: 'text/event-stream' },
-    },
-    function (res) {
-      response = res
-      response.on('error', errorHandler)
-      if (!active && !module.hot) {
-        console.log(
-          'Hot Module Replacement is not enabled. Waiting for process restart...'
-        )
-      }
-    }
-  )
-  function errorHandler(err) {
-    err.message =
-      'Problem communicating active modules to the server: ' + err.message
-    onError(err)
-  }
-  request.on('error', errorHandler)
-  request.end()
-  return function () {
-    response.destroy()
-  }
-}
+	var data = options.data;
+	var onError = options.onError;
+	var active = options.active;
+	var module = options.module;
+	var response;
+	var request = (
+		urlBase.startsWith("https") ? require("https") : require("http")
+	).request(
+		urlBase + data,
+		{
+			agent: false,
+			headers: { accept: "text/event-stream" }
+		},
+		function (res) {
+			response = res;
+			response.on("error", errorHandler);
+			if (!active && !module.hot) {
+				console.log(
+					"Hot Module Replacement is not enabled. Waiting for process restart..."
+				);
+			}
+		}
+	);
+	function errorHandler(err) {
+		err.message =
+			"Problem communicating active modules to the server: " + err.message;
+		onError(err);
+	}
+	request.on("error", errorHandler);
+	request.end();
+	return function () {
+		response.destroy();
+	};
+};
diff --git a/packages/next/bundles/webpack/packages/lazy-compilation-web.js b/packages/next/bundles/webpack/packages/lazy-compilation-web.js
index 20869dc84c70d02..62d955c5a22bf9c 100644
--- a/packages/next/bundles/webpack/packages/lazy-compilation-web.js
+++ b/packages/next/bundles/webpack/packages/lazy-compilation-web.js
@@ -1,74 +1,74 @@
 /* global __resourceQuery */
 
-'use strict'
+"use strict";
 
-if (typeof EventSource !== 'function') {
-  throw new Error(
-    "Environment doesn't support lazy compilation (requires EventSource)"
-  )
+if (typeof EventSource !== "function") {
+	throw new Error(
+		"Environment doesn't support lazy compilation (requires EventSource)"
+	);
 }
 
-var urlBase = decodeURIComponent(__resourceQuery.slice(1))
-var activeEventSource
-var activeKeys = new Map()
-var errorHandlers = new Set()
+var urlBase = decodeURIComponent(__resourceQuery.slice(1));
+var activeEventSource;
+var activeKeys = new Map();
+var errorHandlers = new Set();
 
 var updateEventSource = function updateEventSource() {
-  if (activeEventSource) activeEventSource.close()
-  if (activeKeys.size) {
-    activeEventSource = new EventSource(
-      urlBase + Array.from(activeKeys.keys()).join('@')
-    )
-    activeEventSource.onerror = function (event) {
-      errorHandlers.forEach(function (onError) {
-        onError(
-          new Error(
-            'Problem communicating active modules to the server: ' +
-              event.message +
-              ' ' +
-              event.filename +
-              ':' +
-              event.lineno +
-              ':' +
-              event.colno +
-              ' ' +
-              event.error
-          )
-        )
-      })
-    }
-  } else {
-    activeEventSource = undefined
-  }
-}
+	if (activeEventSource) activeEventSource.close();
+	if (activeKeys.size) {
+		activeEventSource = new EventSource(
+			urlBase + Array.from(activeKeys.keys()).join("@")
+		);
+		activeEventSource.onerror = function (event) {
+			errorHandlers.forEach(function (onError) {
+				onError(
+					new Error(
+						"Problem communicating active modules to the server: " +
+							event.message +
+							" " +
+							event.filename +
+							":" +
+							event.lineno +
+							":" +
+							event.colno +
+							" " +
+							event.error
+					)
+				);
+			});
+		};
+	} else {
+		activeEventSource = undefined;
+	}
+};
 
 exports.keepAlive = function (options) {
-  var data = options.data
-  var onError = options.onError
-  var active = options.active
-  var module = options.module
-  errorHandlers.add(onError)
-  var value = activeKeys.get(data) || 0
-  activeKeys.set(data, value + 1)
-  if (value === 0) {
-    updateEventSource()
-  }
-  if (!active && !module.hot) {
-    console.log(
-      'Hot Module Replacement is not enabled. Waiting for process restart...'
-    )
-  }
+	var data = options.data;
+	var onError = options.onError;
+	var active = options.active;
+	var module = options.module;
+	errorHandlers.add(onError);
+	var value = activeKeys.get(data) || 0;
+	activeKeys.set(data, value + 1);
+	if (value === 0) {
+		updateEventSource();
+	}
+	if (!active && !module.hot) {
+		console.log(
+			"Hot Module Replacement is not enabled. Waiting for process restart..."
+		);
+	}
 
-  return function () {
-    errorHandlers.delete(onError)
-    setTimeout(function () {
-      var value = activeKeys.get(data)
-      if (value === 1) {
-        activeKeys.delete(data)
-        updateEventSource()
-      } else {
-        activeKeys.set(data, value - 1)
-      }
-    }, 1000)
-  }
-}
+	return function () {
+		errorHandlers.delete(onError);
+		setTimeout(function () {
+			var value = activeKeys.get(data);
+			if (value === 1) {
+				activeKeys.delete(data);
+				updateEventSource();
+			} else {
+				activeKeys.set(data, value - 1);
+			}
+		}, 1000);
+	};
+};