diff --git a/platform/chromium/vapi-client.js b/platform/chromium/vapi-client.js
index 057687f..e4099a2 100644
--- a/platform/chromium/vapi-client.js
+++ b/platform/chromium/vapi-client.js
@@ -33,15 +33,15 @@
 
 self.vAPI = self.vAPI || {};
 
+var chrome = self.chrome;
+var vAPI = self.vAPI;
+
 // https://github.com/gorhill/uBlock/issues/456
 // Already injected?
-if ( vAPI.vapiClient ) {
+if ( vAPI.vapiClientInjected ) {
     return;
 }
-vAPI.vapiClient = true;
-
-var chrome = self.chrome;
-var vAPI = self.vAPI;
+vAPI.vapiClientInjected = true;
 
 vAPI.chrome = true;