diff --git a/src/app.py b/src/app.py
index 26d2e11..43c15b6 100644
--- a/src/app.py
+++ b/src/app.py
@@ -17,6 +17,8 @@ class APP(object):
     """Patched APK."""
 
     def __init__(self, app_name: str, config: RevancedConfig):
+        from src.patches import Patches
+
         self.app_name = app_name
         self.app_version = config.env.str(f"{app_name}_VERSION".upper(), None)
         self.experiment = False
@@ -48,6 +50,9 @@ class APP(object):
         self.download_dl = config.env.str(f"{app_name}_DL".upper(), "")
         self.download_patch_resources(config)
         self.download_source = config.env.str(f"{app_name}_DL_SOURCE".upper(), "")
+        self.package_name = config.env.str(
+            f"{app_name}_PACKAGE_NAME".upper(), Patches.get_package_name(app_name)
+        )
 
     def download_apk_for_patching(self, config: RevancedConfig) -> None:
         """Download apk to be patched."""
@@ -64,7 +69,9 @@ class APP(object):
             logger.info("Downloading apk to be patched by scrapping")
             try:
                 if not self.download_source:
-                    self.download_source = apk_sources[self.app_name]
+                    self.download_source = apk_sources[self.app_name].format(
+                        self.package_name
+                    )
             except KeyError:
                 raise DownloadFailure(f"No download source found for {self.app_name}")
             downloader = DownloaderFactory.create_downloader(
diff --git a/src/downloader/apkpure.py b/src/downloader/apkpure.py
index 0f01751..ee61df3 100644
--- a/src/downloader/apkpure.py
+++ b/src/downloader/apkpure.py
@@ -3,7 +3,6 @@ from typing import Any, Tuple
 
 from src.app import APP
 from src.downloader.download import Downloader
-from src.patches import Patches
 
 
 class ApkPure(Downloader):
@@ -16,8 +15,6 @@ class ApkPure(Downloader):
         :param app: Name of the application
         :return: Version of downloaded apk
         """
-        package_name = Patches.get_package_name(app.app_name)
-        download_url = app.download_source.format(package_name)
         file_name = f"{app.app_name}.apk"
-        self._download(download_url, file_name)
-        return file_name, download_url
+        self._download(app.download_source, file_name)
+        return file_name, app.download_source
diff --git a/src/downloader/apksos.py b/src/downloader/apksos.py
index 4d6d236..0194611 100644
--- a/src/downloader/apksos.py
+++ b/src/downloader/apksos.py
@@ -7,7 +7,6 @@ from bs4 import BeautifulSoup
 from src.app import APP
 from src.downloader.download import Downloader
 from src.exceptions import APKSosAPKDownloadFailure
-from src.patches import Patches
 from src.utils import bs4_parser, request_header
 
 
@@ -38,6 +37,4 @@ class ApkSos(Downloader):
         :param app: Name of the application
         :return: Version of downloaded apk
         """
-        package_name = Patches.get_package_name(app.app_name)
-        download_url = app.download_source.format(package_name)
-        return self.extract_download_link(download_url, app.app_name)
+        return self.extract_download_link(app.download_source, app.app_name)