diff --git a/manifest b/manifest
index 48f6e46..b65061f 100644
--- a/manifest
+++ b/manifest
@@ -13,7 +13,6 @@ global._ = {
     installForge: false,
 }
 
-// Please do not edit this following code, for gods sake.
 const os = require("node:os")
 const path = require("node:path")
 const fs = require("node:fs")
@@ -149,6 +148,9 @@ module.exports = {
             }
         }
 
+        const minecraftGameFolder = resolveMcPath()
+
+        const legacyLauncherProfiles = path.resolve(minecraftGameFolder, "launcher_profiles.json")
         const profilesFilePath = path.resolve(pack_dir, "launcher_profiles.json")
 
         let profiles_json = {
@@ -169,7 +171,7 @@ module.exports = {
             profiles: {},
         }
 
-        profiles_json.profiles[manifest.id] = {
+        const profileData = {
             name: manifest.pack_name,
             gameDir: pack_dir,
             created: "2023-00-00T00:00:00.002Z",
@@ -180,6 +182,10 @@ module.exports = {
             icon: await readImageToB64(`${pack_dir}/icon/mc.png`),
         }
 
+        legacyLauncherProfiles.profiles[manifest.id] = profileData
+
+        profiles_json.profiles[manifest.id] = profileData
+
         fs.writeFileSync(profilesFilePath, JSON.stringify(profiles_json, null, 2))
 
         if (os.type() === "Windows_NT") {
@@ -223,6 +229,5 @@ start MinecraftLauncher.exe --workDir "${pack_dir}"
             process.on("exit", resolve)
             process.on("error", reject)
         })
-
     }
 }
\ No newline at end of file