diff --git a/src/common/polyfills.ts b/src/common/polyfills.ts
index 3a5bde3e7..8728cfe54 100644
--- a/src/common/polyfills.ts
+++ b/src/common/polyfills.ts
@@ -125,6 +125,11 @@ import "./polyfill-TextEncoderDecoderStream";
 
 // Chrome 85, Safari 13.1
 if (!String.prototype.replaceAll) {
+	const escapeRegex = (string: string) => {
+		// eslint-disable-next-line unicorn/prefer-string-replace-all
+		return string.replace(/[$()*+./?[\\\]^{|}-]/g, String.raw`\$&`);
+	};
+
 	(String as any).prototype.replaceAll = function (
 		str: string | RegExp,
 		newStr: string,
@@ -138,7 +143,7 @@ if (!String.prototype.replaceAll) {
 
 		// If a string
 		// eslint-disable-next-line unicorn/prefer-string-replace-all
-		return this.replace(new RegExp(str, "g"), newStr);
+		return this.replace(new RegExp(escapeRegex(str as string), "g"), newStr);
 	};
 }