diff --git a/build-utils/inject-window-provider.ts b/build-utils/inject-window-provider.ts
new file mode 100644
index 0000000000..97940ae46e
--- /dev/null
+++ b/build-utils/inject-window-provider.ts
@@ -0,0 +1,55 @@
+import { Compilation, Compiler } from "webpack"
+
+const PLUGIN_NAME = "RuntimeDefine"
+const WINDOW_PROVIDER_FILENAME = "window-provider.js"
+const PROVIDER_BRIDGE_FILENAME = "provider-bridge.js"
+
+export default class InjectWindowProvider {
+  // eslint-disable-next-line class-methods-use-this
+  apply(compiler: Compiler): void {
+    compiler.hooks.thisCompilation.tap(
+      PLUGIN_NAME,
+      (compilation: Compilation) => {
+        compilation.hooks.processAssets.tap(
+          {
+            name: PLUGIN_NAME,
+            stage: Compilation.PROCESS_ASSETS_STAGE_OPTIMIZE_INLINE,
+          },
+          (assets) => {
+            let windowProviderSource =
+              // @ts-expect-error this exist
+              // eslint-disable-next-line no-underscore-dangle
+              assets[WINDOW_PROVIDER_FILENAME]._children[0]._value
+
+            // need to encode so it can be used as a string
+            // in non optimised builds the source is a multi line string > `` needs to be used
+            // but ${ needs to be escaped separatly otherwise it breaks the ``
+            windowProviderSource = encodeURI(windowProviderSource).replaceAll(
+              "${",
+              "\\${"
+            )
+            windowProviderSource = `\`${windowProviderSource}\``
+            const providerBridgeSource =
+              // @ts-expect-error this exist
+              // eslint-disable-next-line no-underscore-dangle
+              assets[PROVIDER_BRIDGE_FILENAME]._children[0]._value
+
+            // @ts-expect-error this exist
+            // eslint-disable-next-line no-underscore-dangle,no-param-reassign
+            assets[PROVIDER_BRIDGE_FILENAME]._children[0]._value =
+              providerBridgeSource.replace(
+                // eslint-disable-next-line no-useless-escape
+                `\"@@@WINDOW_PROVIDER@@@\"`,
+                windowProviderSource
+              )
+
+            // eslint-disable-next-line no-param-reassign
+            delete assets[WINDOW_PROVIDER_FILENAME]
+            // eslint-disable-next-line no-param-reassign
+            delete assets[`${WINDOW_PROVIDER_FILENAME}.map`]
+          }
+        )
+      }
+    )
+  }
+}
diff --git a/provider-bridge/index.ts b/provider-bridge/index.ts
index d466db0651..c2c535edbb 100644
--- a/provider-bridge/index.ts
+++ b/provider-bridge/index.ts
@@ -52,21 +52,23 @@ export function connectProviderBridge(): void {
 
 export async function injectTallyWindowProvider(): Promise<void> {
   try {
-    const windowProviderSourceResponse = await fetch(
-      browser.runtime.getURL("window-provider.js")
-    )
-    const windowProviderSource = await windowProviderSourceResponse.text()
+    // This will be replaced by the InjectWindowProvider webpack plugin
+    const windowProviderSource = "@@@WINDOW_PROVIDER@@@"
 
     const container = document.head || document.documentElement
     const scriptTag = document.createElement("script")
     // this makes the script loading blocking which is good for us
     // bc we want to load before anybody has a chance to temper w/ the window obj
     scriptTag.setAttribute("async", "false")
-    // TODO: put env flag here so only dev env has sourcemap
-    scriptTag.textContent = windowProviderSource.replace(
-      "window-provider.js.map",
-      browser.runtime.getURL("window-provider.js.map")
+
+    // need to decode the encodes string so it can be used as a source code
+    // in non optimised builds the source is a multi line string > `` was used
+    // but ${ needs to be escaped separatly otherwise it breaks the ``
+    scriptTag.textContent = decodeURI(windowProviderSource).replaceAll(
+      "\\${",
+      "${"
     )
+
     // TODO: fill in the provider state for window-provider
     container.insertBefore(scriptTag, container.children[0])
   } catch (e) {
diff --git a/webpack.config.ts b/webpack.config.ts
index 9b761e2da9..b0cca56354 100644
--- a/webpack.config.ts
+++ b/webpack.config.ts
@@ -13,6 +13,7 @@ import LiveReloadPlugin from "webpack-livereload-plugin"
 import CopyPlugin, { ObjectPattern } from "copy-webpack-plugin"
 import ForkTsCheckerWebpackPlugin from "fork-ts-checker-webpack-plugin"
 import WebExtensionArchivePlugin from "./build-utils/web-extension-archive-webpack-plugin"
+import InjectWindowProvider from "./build-utils/inject-window-provider"
 
 const supportedBrowsers = ["brave", "chrome", "edge", "firefox", "opera"]
 
@@ -58,6 +59,7 @@ const baseConfig: Configuration = {
     },
   },
   plugins: [
+    new InjectWindowProvider(),
     new Dotenv({
       defaults: true,
       systemvars: true,