diff --git a/packages/babel-plugin-polyfill-corejs3/src/built-in-definitions.js b/packages/babel-plugin-polyfill-corejs3/src/built-in-definitions.js
index b9ea2a5a..13f2bf8c 100644
--- a/packages/babel-plugin-polyfill-corejs3/src/built-in-definitions.js
+++ b/packages/babel-plugin-polyfill-corejs3/src/built-in-definitions.js
@@ -521,6 +521,7 @@ export const StaticProperties: ObjectMap<
       "es.object.to-string",
       "es.math.to-string-tag",
       "es.json.to-string-tag",
+      "es.reflect.to-string-tag",
     ]),
     unscopables: define("symbol/unscopables", ["es.symbol.unscopables"]),
   },
diff --git a/packages/babel-plugin-polyfill-corejs3/test/check-builtin-definitions.test.js b/packages/babel-plugin-polyfill-corejs3/test/check-builtin-definitions.test.js
index 8e86e9f8..5721088c 100644
--- a/packages/babel-plugin-polyfill-corejs3/test/check-builtin-definitions.test.js
+++ b/packages/babel-plugin-polyfill-corejs3/test/check-builtin-definitions.test.js
@@ -67,7 +67,6 @@ is not in "core-js-compat/entries": This is very likely a typo`,
         "es.date.set-year",
         "es.date.to-gmt-string",
         "es.escape",
-        "es.reflect.to-string-tag",
         "es.unescape",
         "esnext.array.filter-out",
         "esnext.map.update-or-insert",