diff --git a/src/launcher/inject.js b/src/launcher/inject.js
index 1d23087..6b0f3cd 100644
--- a/src/launcher/inject.js
+++ b/src/launcher/inject.js
@@ -27,6 +27,9 @@ export default async (CDP, proc, injectionType = 'browser', { browserName } = {
     log('browser:', browserInfo.product);
   }
 
+  const browserEngine = browserInfo.jsVersion.startsWith('1.') ? 'firefox' : 'chromium';
+
+
   CDP.sendMessage('Runtime.enable', {}, sessionId); // enable runtime API
 
   CDP.sendMessage('Runtime.addBinding', { // setup sending from window to Node via Binding
@@ -42,14 +45,15 @@ export default async (CDP, proc, injectionType = 'browser', { browserName } = {
 
   const [ ipcMessageCallback, injectIPC, IPC ] = await IPCApi({
     browserName,
-    browserInfo
+    browserInfo,
+    browserEngine
   }, {
     evalInWindow,
     evalOnNewDocument: source => CDP.sendMessage('Page.addScriptToEvaluateOnNewDocument', { source }, sessionId),
     pageLoadPromise: new Promise(res => pageLoadCallback = res)
   });
-  onWindowMessage = ipcMessageCallback;
 
+  onWindowMessage = ipcMessageCallback;
 
   log('finished setup');
 
diff --git a/src/lib/ipc.js b/src/lib/ipc.js
index 94ee857..15696b3 100644
--- a/src/lib/ipc.js
+++ b/src/lib/ipc.js
@@ -1,4 +1,4 @@
-export default ({ browserName, browserInfo }, { evalInWindow, evalOnNewDocument, pageLoadPromise }) => {
+export default ({ browserName, browserInfo, browserEngine }, { evalInWindow, evalOnNewDocument, pageLoadPromise }) => {
   const injection = `(() => {
 if (window.Gluon) return;
 let onIPCReply = {}, ipcListeners = {};
@@ -8,7 +8,7 @@ window.Gluon = {
     builder: '${'GLUGUN_VERSION' === 'G\LUGUN_VERSION' ? 'nothing' : 'Glugun GLUGUN_VERSION'}',
     node: '${process.versions.node}',
     browser: '${browserInfo.product.split('/')[1]}',
-    browserType: '${browserName.startsWith('Firefox') ? 'firefox' : 'chromium'}',
+    browserType: '${browserEngine}',
     product: '${browserName}',
 
     js: {