diff --git a/rules/prefer-string-replace-all.js b/rules/prefer-string-replace-all.js
index 995db0b70d..5f0e8e032d 100644
--- a/rules/prefer-string-replace-all.js
+++ b/rules/prefer-string-replace-all.js
@@ -19,7 +19,7 @@ const isRegexWithGlobalFlag = node =>
 
 function isLiteralCharactersOnly(node) {
 	const searchPattern = node.regex.pattern;
-	return !/[$()*+.?[\\\]^{}]/.test(searchPattern.replace(/\\[$()*+.?[\\\]^{}]/g, ''));
+	return !/[$()*+.?[\\\]^{|}]/.test(searchPattern.replace(/\\[$()*+.?[\\\]^{|}]/g, ''));
 }
 
 function removeEscapeCharacters(regexString) {
diff --git a/test/prefer-string-replace-all.mjs b/test/prefer-string-replace-all.mjs
index 56aabef02c..2bfc78e19d 100644
--- a/test/prefer-string-replace-all.mjs
+++ b/test/prefer-string-replace-all.mjs
@@ -14,6 +14,7 @@ test({
 		'foo.replace(/[a]/g, bar)',
 		'foo.replace(/a?/g, bar)',
 		'foo.replace(/.*/g, bar)',
+		'foo.replace(/a|b/g, bar)',
 		'foo.replace(/\\W/g, bar)',
 		'foo.replace(/\\u{61}/g, bar)',
 		'foo.replace(/\\u{61}/gu, bar)',
@@ -86,6 +87,11 @@ test({
 			output: 'foo.replaceAll(\'\\\\.\', bar)',
 			errors: [error],
 		},
+		{
+			code: 'foo.replace(/\\|/g, bar)',
+			output: 'foo.replaceAll(\'|\', bar)',
+			errors: [error],
+		},
 	],
 });