diff --git a/src/PosthogAnalytics.ts b/src/PosthogAnalytics.ts
index 9628ed1e4e..15bd10ad67 100644
--- a/src/PosthogAnalytics.ts
+++ b/src/PosthogAnalytics.ts
@@ -27,7 +27,7 @@ import SettingsStore from './settings/SettingsStore';
  * - If [Do Not Track](https://developer.mozilla.org/en-US/docs/Web/API/Navigator/doNotTrack) is
  *   enabled, events are not sent (this detection is built into posthog and turned on via the
  *   `respect_dnt` flag being passed to `posthog.init`).
- * - If the `feature_pseudonymousAnalyticsOptIn` labs flag is `true`, track pseudonomously, i.e.
+ * - If the `feature_pseudonymous_analytics_opt_in` labs flag is `true`, track pseudonomously, i.e.
  *   hash all matrix identifiers in tracking events (user IDs, room IDs etc) using SHA-256.
  * - Otherwise, if the existing `analyticsOptIn` flag is `true`, or not present (i.e. prior to
  *   logging in), track anonymously, i.e. redact all matrix identifiers in tracking events.
@@ -208,7 +208,7 @@ export class PosthogAnalytics {
         // (proposed wording) "Send pseudonymous usage data which helps us improve Element. This will use a cookie."
         //
         // TODO: Currently, this is only a labs flag, for testing purposes.
-        const pseudonumousOptIn = SettingsStore.getValue("feature_pseudonymousAnalyticsOptIn", null, true);
+        const pseudonumousOptIn = SettingsStore.getValue("feature_pseudonymous_analytics_opt_in", null, true);
 
         let anonymity;
         if (pseudonumousOptIn) {
diff --git a/src/settings/Settings.tsx b/src/settings/Settings.tsx
index 810d8bb323..c287a3fd9d 100644
--- a/src/settings/Settings.tsx
+++ b/src/settings/Settings.tsx
@@ -299,7 +299,7 @@ export const SETTINGS: {[setting: string]: ISetting} = {
         supportedLevels: LEVELS_FEATURE,
         default: false,
     },
-    "feature_pseudonymousAnalyticsOptIn": {
+    "feature_pseudonymous_analytics_opt_in": {
         isFeature: true,
         supportedLevels: LEVELS_FEATURE,
         displayName: _td('Send pseudonymous analytics data'),