diff --git a/src/esbuild.mjs b/src/esbuild.mjs
index 5a8ff08e92..afc6e4feb2 100644
--- a/src/esbuild.mjs
+++ b/src/esbuild.mjs
@@ -33,7 +33,7 @@ if (typeof globalThis !== "undefined" && !globalThis._navigatorShimApplied) {
 	   standalone: false,
 	   onLine: true,
 	 };
-	 globalThis.navigator = globalThis.navigator || navigatorStub;
+	 globalThis.navigator = navigatorStub;
 	 globalThis._navigatorShimApplied = true;
 }
 `