diff --git a/apps/browser/src/autofill/content/content-message-handler.ts b/apps/browser/src/autofill/content/content-message-handler.ts
index 05e87c2da8..0cb9f45b43 100644
--- a/apps/browser/src/autofill/content/content-message-handler.ts
+++ b/apps/browser/src/autofill/content/content-message-handler.ts
@@ -34,9 +34,9 @@ const windowMessageHandlers: ContentMessageWindowEventHandlers = {
  * @param data - Data from the window message
  * @param referrer - The referrer of the window
  */
-async function handleAuthResultMessage(data: ContentMessageWindowData, referrer: string) {
+function handleAuthResultMessage(data: ContentMessageWindowData, referrer: string) {
   const { command, lastpass, code, state } = data;
-  await chrome.runtime.sendMessage({ command, code, state, lastpass, referrer });
+  sendExtensionRuntimeMessage({ command, code, state, lastpass, referrer });
 }
 
 /**
@@ -47,7 +47,7 @@ async function handleAuthResultMessage(data: ContentMessageWindowData, referrer:
  */
 async function handleDuoResultMessage(data: ContentMessageWindowData, referrer: string) {
   const { command, code, state } = data;
-  await chrome.runtime.sendMessage({ command, code, state, referrer });
+  sendExtensionRuntimeMessage({ command, code, state, referrer });
 }
 
 /**
@@ -56,9 +56,9 @@ async function handleDuoResultMessage(data: ContentMessageWindowData, referrer:
  * @param data - Data from the window message
  * @param referrer - The referrer of the window
  */
-async function handleWebAuthnResultMessage(data: ContentMessageWindowData, referrer: string) {
+function handleWebAuthnResultMessage(data: ContentMessageWindowData, referrer: string) {
   const { command, remember } = data;
-  await chrome.runtime.sendMessage({ command, data: data.data, remember, referrer });
+  sendExtensionRuntimeMessage({ command, data: data.data, remember, referrer });
 }
 
 /**
@@ -96,12 +96,23 @@ const forwardCommands = new Set([
  *
  * @param message - The message from the extension
  */
-async function handleExtensionMessage(message: any) {
+function handleExtensionMessage(message: any) {
   if (forwardCommands.has(message.command)) {
-    await chrome.runtime.sendMessage(message);
+    sendExtensionRuntimeMessage(message);
   }
 }
 
+/**
+ * Sends a message to the extension runtime, and ignores
+ * any potential promises that should be handled using
+ * the `void` operator.
+ *
+ * @param message - The message to send to the extension runtime
+ */
+function sendExtensionRuntimeMessage(message: any) {
+  void chrome.runtime.sendMessage(message);
+}
+
 /**
  * Duplicate implementation of the same named method within `apps/browser/src/autofill/utils/index.ts`.
  * This is done due to some strange observed compilation behavior present when importing the method from