diff --git a/fusion_report/common/net.py b/fusion_report/common/net.py
index cb02165..00e5f28 100644
--- a/fusion_report/common/net.py
+++ b/fusion_report/common/net.py
@@ -206,12 +206,11 @@ def get_mitelman(self, return_err: List[str]) -> None:
 
     @staticmethod
     def clean():
-        """Remove all files except *db."""
-        for temp in glob.glob("*/"):
-            shutil.rmtree(temp)
-        for temp in glob.glob("*[!.db]"):
-            if not os.path.isdir(temp):
-                os.remove(temp)
+        """Remove all files except *db and move to output dir."""
+        for temp in glob.glob("*.db"):
+            shutil.copy(temp, "../")
+        os.chdir("../")
+        shutil.rmtree("tmp_dir")
 
     @staticmethod
     def timestamp():
diff --git a/fusion_report/download.py b/fusion_report/download.py
index fec94a9..e739d32 100644
--- a/fusion_report/download.py
+++ b/fusion_report/download.py
@@ -35,7 +35,10 @@ def download_all(self, params: Namespace) -> None:
 
         """Download all databases."""
         return_err: List[str] = []
-        os.chdir(params.output)
+        tmp_dir = os.path.join(params.output, "tmp_dir")
+        if not os.path.exists(tmp_dir):
+            os.mkdir(tmp_dir)
+        os.chdir(tmp_dir)
 
         if not params.no_mitelman:
             # MITELMAN