diff --git a/setup/doctype/backup_manager/backup_dropbox.py b/setup/doctype/backup_manager/backup_dropbox.py
index fc73d874529..659af68aa6a 100644
--- a/setup/doctype/backup_manager/backup_dropbox.py
+++ b/setup/doctype/backup_manager/backup_dropbox.py
@@ -115,7 +115,7 @@ def upload_file_to_dropbox(filename, folder, dropbox_client):
 			except rest.ErrorResponse, e:
 				pass
 	else:
-		response = dropbox_client.put_file(folder + "/" + os.path.basename(filename), f, overwrite=True)
+		response = dropbox_client.put_file(os.path.join(folder, os.path.basename(filename)), f, overwrite=True)
 
 if __name__=="__main__":
 	backup_to_dropbox()
\ No newline at end of file
diff --git a/setup/doctype/backup_manager/backup_googledrive.py b/setup/doctype/backup_manager/backup_googledrive.py
index c2c081c1471..0e8d52a108c 100644
--- a/setup/doctype/backup_manager/backup_googledrive.py
+++ b/setup/doctype/backup_manager/backup_googledrive.py
@@ -74,7 +74,7 @@ def backup_to_gdrive():
 	for filename in os.listdir(path):
 		found = False
 		filepath = os.path.join(path, filename)
-		ext = filepath.split('.')[-1]
+		ext = filename.split('.')[-1]
 		size = os.path.getsize(filepath)
 		if ext == 'gz' or ext == 'gzip':
 			mimetype = 'application/x-gzip'