diff --git a/lib/Compilation.js b/lib/Compilation.js
index b1c739780ec..4e39047fe0a 100644
--- a/lib/Compilation.js
+++ b/lib/Compilation.js
@@ -372,7 +372,7 @@ const { isSourceEqual } = require("./util/source");
  * @property {false | "none" | "error" | "warn" | "info" | "log" | "verbose"} logging
  * @property {((value: string) => boolean)[]} loggingDebug
  * @property {boolean} loggingTrace
- * @property {TODO} _env
+ * @property {EXPECTED_ANY} _env
  */
 
 /** @typedef {KnownNormalizedStatsOptions & Omit<StatsOptions, keyof KnownNormalizedStatsOptions> & Record<string, EXPECTED_ANY>} NormalizedStatsOptions */
diff --git a/lib/stats/DefaultStatsFactoryPlugin.js b/lib/stats/DefaultStatsFactoryPlugin.js
index 4fd5e6ff4f8..28d3d333f6d 100644
--- a/lib/stats/DefaultStatsFactoryPlugin.js
+++ b/lib/stats/DefaultStatsFactoryPlugin.js
@@ -64,7 +64,7 @@ const { makePathsRelative, parseResource } = require("../util/identifier");
 /** @typedef {KnownStatsCompilation & Record<string, EXPECTED_ANY>} StatsCompilation */
 /**
  * @typedef {object} KnownStatsCompilation
- * @property {Record<string, EXPECTED_ANY>=} env
+ * @property {EXPECTED_ANY=} env
  * @property {string=} name
  * @property {string=} hash
  * @property {string=} version
diff --git a/types.d.ts b/types.d.ts
index df39b3f509c..2dd19e18bb6 100644
--- a/types.d.ts
+++ b/types.d.ts
@@ -8495,7 +8495,7 @@ declare interface KnownStatsChunkOrigin {
 	moduleId?: string | number;
 }
 declare interface KnownStatsCompilation {
-	env?: Record<string, any>;
+	env?: any;
 	name?: string;
 	hash?: string;
 	version?: string;