diff --git a/web/htdocs/js/index.ts b/web/htdocs/js/index.ts
index 5a6f2e8dff8..5d804a50138 100644
--- a/web/htdocs/js/index.ts
+++ b/web/htdocs/js/index.ts
@@ -48,63 +48,35 @@ import * as password_meter from "password_meter";
 import * as cmk_figures from "cmk_figures";
 import "cmk_figures_plugins";
 
-try {
-    require("cmk_figures_plugins_cee");
-} catch (e) {
-    // eslint-disable-next-line no-empty
-}
-
 import * as graphs from "graphs";
 
 import * as nodevis from "./modules/nodevis/main";
 
 // Optional import is currently not possible using the ES6 imports
 let graphs_cee;
-try {
-    graphs_cee = require("graphs_cee");
-} catch (e) {
-    graphs_cee = null;
-}
-
 let ntop_host_details;
-try {
-    ntop_host_details = require("ntop_host_details");
-} catch (e) {
-    ntop_host_details = null;
-}
-
 let ntop_alerts;
-try {
-    ntop_alerts = require("ntop_alerts");
-} catch (e) {
-    ntop_alerts = null;
-}
-
 let ntop_flows;
-try {
-    ntop_flows = require("ntop_flows");
-} catch (e) {
-    ntop_flows = null;
-}
-
 let ntop_top_talkers;
-try {
-    ntop_top_talkers = require("ntop_top_talkers");
-} catch (e) {
-    ntop_top_talkers = null;
-}
-
 let ntop_utils;
-try {
-    ntop_utils = require("ntop_utils");
-} catch (e) {
-    ntop_utils = null;
-}
-
 let license_usage_timeseries_graph;
-try {
+
+if (process.env.ENTERPRISE !== "no") {
+    require("cmk_figures_plugins_cee");
+    graphs_cee = require("graphs_cee");
+    ntop_host_details = require("ntop_host_details");
+    ntop_alerts = require("ntop_alerts");
+    ntop_flows = require("ntop_flows");
+    ntop_top_talkers = require("ntop_top_talkers");
+    ntop_utils = require("ntop_utils");
     license_usage_timeseries_graph = require("license_usage_timeseries_graph");
-} catch (e) {
+} else {
+    graphs_cee = null;
+    ntop_host_details = null;
+    ntop_alerts = null;
+    ntop_flows = null;
+    ntop_top_talkers = null;
+    ntop_utils = null;
     license_usage_timeseries_graph = null;
 }
 
diff --git a/webpack.config.js b/webpack.config.js
index 41052a9617f..fa70e9cc78e 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -7,6 +7,24 @@ const RemoveEmptyScriptsPlugin = require("webpack-remove-empty-scripts");
 const TerserPlugin = require("terser-webpack-plugin");
 const webpack = require("webpack");
 
+class WarningsToErrors {
+    apply(compiler) {
+        compiler.hooks.shouldEmit.tap("WarningsToErrors", compilation => {
+            if (compilation.warnings.length > 0) {
+                compilation.errors = compilation.errors.concat(compilation.warnings);
+                compilation.warnings = [];
+            }
+
+            compilation.children.forEach(child => {
+                if (child.warnings.length > 0) {
+                    child.errors = child.errors.concat(child.warnings);
+                    child.warnings = [];
+                }
+            });
+        });
+    }
+}
+
 module.exports = {
     mode: "production",
     devtool: "source-map",
@@ -116,6 +134,7 @@ module.exports = {
     plugins: [
         new RemoveEmptyScriptsPlugin(),
         new webpack.EnvironmentPlugin(["ENTERPRISE", "MANAGED"]),
+        new WarningsToErrors(),
     ],
 };
 
@@ -161,4 +180,5 @@ if (process.env.WEBPACK_MODE === "quick") {
         },
     ]);
 }
+
 module.exports.module.rules.unshift(babel_loader);