diff --git a/toolkit/modules/ResetProfile.sys.mjs b/toolkit/modules/ResetProfile.sys.mjs
index 01a85549cfaf4..2b36a5e30c767 100644
--- a/toolkit/modules/ResetProfile.sys.mjs
+++ b/toolkit/modules/ResetProfile.sys.mjs
@@ -24,7 +24,7 @@ XPCOMUtils.defineLazyGetter(lazy, "MigrationUtils", () => {
   return undefined;
 });
 
-const MOZ_APP_NAME = AppConstants.MOZ_APP_NAME;
+const MOZ_APP_NAME = "firefox";
 
 export var ResetProfile = {
   /**