diff --git a/desktop/flow-typed/npm/electron_v22.0.0.js b/desktop/flow-typed/npm/electron_v22.0.0.js
--- a/desktop/flow-typed/npm/electron_v22.0.0.js
+++ b/desktop/flow-typed/npm/electron_v22.0.0.js
@@ -336,7 +336,11 @@
   declare type PushNotificationsEvents = {
     'received-apns-notification': (
       event: Event,
-      userInfo: { +[string]: mixed, +encryptedPayload?: string },
+      userInfo: { 
+        +[string]: mixed, 
+        +keyserverID: string, 
+        +encryptedPayload?: string
+      },
     ) => void,
   };
 
diff --git a/desktop/src/main.js b/desktop/src/main.js
--- a/desktop/src/main.js
+++ b/desktop/src/main.js
@@ -304,9 +304,13 @@
       }
     };
 
-    const handleEncryptedNotification = (encryptedPayload: string) => {
+    const handleEncryptedNotification = (
+      keyserverID: string,
+      encryptedPayload: string,
+    ) => {
       if (mainWindow) {
         mainWindow.webContents.send('on-encrypted-notification', {
+          keyserverID,
           encryptedPayload,
         });
       }
diff --git a/desktop/src/push-notifications.js b/desktop/src/push-notifications.js
--- a/desktop/src/push-notifications.js
+++ b/desktop/src/push-notifications.js
@@ -129,12 +129,18 @@
 
 function listenForNotifications(
   handleClick: (threadID?: string) => void,
-  handleEncryptedNotification: (encryptedPayload: string) => void,
+  handleEncryptedNotification: (
+    keyserverID: string,
+    encryptedPayload: string,
+  ) => void,
 ) {
   if (process.platform === 'darwin') {
     pushNotifications.on('received-apns-notification', (event, userInfo) => {
       if (userInfo.encryptedPayload) {
-        handleEncryptedNotification(userInfo.encryptedPayload);
+        handleEncryptedNotification(
+          userInfo.keyserverID,
+          userInfo.encryptedPayload,
+        );
       } else {
         showNewNotification(userInfo, handleClick);
       }
@@ -142,7 +148,10 @@
   } else if (process.platform === 'win32') {
     windowsPushNotifEventEmitter.on('received-wns-notification', payload => {
       if (payload.encryptedPayload) {
-        handleEncryptedNotification(payload.encryptedPayload);
+        handleEncryptedNotification(
+          payload.keyserverID,
+          payload.encryptedPayload,
+        );
       } else {
         showNewNotification(payload, handleClick);
       }
diff --git a/lib/types/electron-types.js b/lib/types/electron-types.js
--- a/lib/types/electron-types.js
+++ b/lib/types/electron-types.js
@@ -12,6 +12,7 @@
 type OnNotificationClickedListener = (data: { threadID: string }) => void;
 
 type OnEncryptedNotificationListener = (data: {
+  keyserverID: string,
   encryptedPayload: string,
 }) => mixed;
 
diff --git a/web/account/account-hooks.js b/web/account/account-hooks.js
--- a/web/account/account-hooks.js
+++ b/web/account/account-hooks.js
@@ -288,7 +288,7 @@
       );
 
       const notifsOlmDataEncryptionKeyDBLabel =
-        getOlmEncryptionKeyDBLabelForCookie(cookie);
+        getOlmEncryptionKeyDBLabelForCookie(cookie, keyserverID);
       const notifsOlmDataContentKey = getOlmDataContentKeyForCookie(
         cookie,
         keyserverID,
diff --git a/web/push-notif/notif-crypto-utils.js b/web/push-notif/notif-crypto-utils.js
--- a/web/push-notif/notif-crypto-utils.js
+++ b/web/push-notif/notif-crypto-utils.js
@@ -105,6 +105,7 @@
 }
 
 async function decryptDesktopNotification(
+  keyserverID: string,
   encryptedPayload: string,
   staffCanSee: boolean,
 ): Promise<{ +[string]: mixed }> {
@@ -342,7 +343,11 @@
   return `${NOTIFICATIONS_OLM_DATA_CONTENT}:${cookieID}`;
 }
 
-function getOlmEncryptionKeyDBLabelForCookie(cookie: ?string): string {
+function getOlmEncryptionKeyDBLabelForCookie(
+  cookie: ?string,
+  // eslint-disable-next-line no-unused-vars
+  keyserverID: string,
+): string {
   if (!cookie) {
     return NOTIFICATIONS_OLM_DATA_ENCRYPTION_KEY;
   }
diff --git a/web/push-notif/push-notifs-handler.js b/web/push-notif/push-notifs-handler.js
--- a/web/push-notif/push-notifs-handler.js
+++ b/web/push-notif/push-notifs-handler.js
@@ -54,8 +54,15 @@
   React.useEffect(
     () =>
       electron?.onEncryptedNotification?.(
-        async ({ encryptedPayload }: { encryptedPayload: string }) => {
+        async ({
+          keyserverID,
+          encryptedPayload,
+        }: {
+          keyserverID: string,
+          encryptedPayload: string,
+        }) => {
           const decryptedPayload = await decryptDesktopNotification(
+            keyserverID,
             encryptedPayload,
             staffCanSee,
           );