diff --git a/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.test.ts b/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.test.ts
index 5c5a486658..627aea98c2 100644
--- a/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.test.ts
+++ b/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.test.ts
@@ -84,11 +84,11 @@ describe("send-message-to-channel", () => {
 
         it("sends the message to individual frames in webcontents", () => {
           expect(sendToFrameMock.mock.calls).toEqual([
-            ["first", [42, 126], "some-channel", "some-message"],
-            ["first", [84, 168], "some-channel", "some-message"],
+            ["first", [126, 42], "some-channel", "some-message"],
+            ["first", [168, 84], "some-channel", "some-message"],
 
-            ["second", [42, 126], "some-channel", "some-message"],
-            ["second", [84, 168], "some-channel", "some-message"],
+            ["second", [126, 42], "some-channel", "some-message"],
+            ["second", [168, 84], "some-channel", "some-message"],
           ]);
         });
       });
diff --git a/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.ts b/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.ts
index e68d8e1577..4fb9d06076 100644
--- a/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.ts
+++ b/packages/technical-features/messaging/electron/main/src/send-message-to-channel/send-message-to-channel.injectable.ts
@@ -31,7 +31,7 @@ const sendMessageToChannelInjectable = getInjectable({
           (channelId: string, ...args: any[]) => webContent.send(channelId, ...args),
 
           ...[...frameIds].map(({ frameId, processId }) => (channelId: string, ...args: any[]) => {
-            webContent.sendToFrame([frameId, processId], channelId, ...args);
+            webContent.sendToFrame([processId, frameId], channelId, ...args);
           }),
         ]),