diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -145,14 +145,8 @@
   ...
 };
 
-// Web JS runtime doesn't have access to the cookie for security reasons.
-// Native JS doesn't have a sessionID because the cookieID is used instead.
-export type NativeAppState = BaseAppState<> & {
-  +sessionID?: void,
-  ...
-};
+export type NativeAppState = BaseAppState<>;
 export type WebAppState = BaseAppState<> & {
-  +sessionID: ?string,
   +cryptoStore: CryptoStore,
   +pushApiPublicKey: ?string,
   ...
diff --git a/native/redux/state-types.js b/native/redux/state-types.js
--- a/native/redux/state-types.js
+++ b/native/redux/state-types.js
@@ -50,7 +50,6 @@
   +reportStore: ReportStore,
   +nextLocalID: number,
   +_persist: ?PersistState,
-  +sessionID?: void,
   +dimensions: DimensionsInfo,
   +connectivity: ConnectivityInfo,
   +globalThemeInfo: GlobalThemeInfo,
diff --git a/web/redux/redux-setup.js b/web/redux/redux-setup.js
--- a/web/redux/redux-setup.js
+++ b/web/redux/redux-setup.js
@@ -72,7 +72,6 @@
   +deviceID: ?string,
   +currentUserInfo: ?CurrentUserInfo,
   +draftStore: DraftStore,
-  +sessionID: ?string,
   +entryStore: EntryStore,
   +threadStore: ThreadStore,
   +userStore: UserStore,
@@ -151,7 +150,6 @@
 
     state = {
       ...state,
-      sessionID: action.payload.sessionChange.sessionID,
       keyserverStore: {
         ...state.keyserverStore,
         keyserverInfos: {