diff --git a/src/resources/js/blitzInjectScript.js b/src/resources/js/blitzInjectScript.js
index 02178fca..f7c31fc4 100644
--- a/src/resources/js/blitzInjectScript.js
+++ b/src/resources/js/blitzInjectScript.js
@@ -7,7 +7,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-const injectScriptEvent = '{injectScriptEvent}';
+var injectScriptEvent = '{injectScriptEvent}';
 if (injectScriptEvent === 'load') {
     window.addEventListener('load', injectElements, { once: true });
 }
diff --git a/src/resources/js/blitzInjectScript.ts b/src/resources/js/blitzInjectScript.ts
index 2ce9df9e..27ac9431 100644
--- a/src/resources/js/blitzInjectScript.ts
+++ b/src/resources/js/blitzInjectScript.ts
@@ -1,5 +1,5 @@
 // The event name will be replaced with the `injectScriptEvent` config setting.
-const injectScriptEvent = '{injectScriptEvent}';
+var injectScriptEvent = '{injectScriptEvent}';
 // @ts-ignore
 if (injectScriptEvent === 'load') {
     window.addEventListener('load', injectElements, {once: true});