diff --git a/pisi/constants.py b/pisi/constants.py
index f101d93c..f96d1e5b 100644
--- a/pisi/constants.py
+++ b/pisi/constants.py
@@ -50,6 +50,8 @@ class Constants:
         # suffix for lzma
         self.__c.lzma_suffix = ".lzma"
 
+        self.__c.partial_suffix = ".part"
+
         # suffix for auto generated debug packages
         self.__c.debug_name_suffix = "-dbginfo"
         self.__c.debug_file_suffix = ".debug"
diff --git a/pisi/fetcher.py b/pisi/fetcher.py
index a0a37eb5..0d48d6d3 100644
--- a/pisi/fetcher.py
+++ b/pisi/fetcher.py
@@ -54,7 +54,7 @@ class UIHandler:
     def start(self, archive, url, basename, size, text):
         if os.path.exists(archive):
             self.exist_size = os.path.getsize(archive)
-        self.filename   = basename
+        self.filename   = util.remove_suffix(ctx.const.partial_suffix, basename)
         self.url        = url
         self.basename   = basename
         self.total_size = size or 0
@@ -114,7 +114,7 @@ class Fetcher:
         self.url      = url
         self.destdir  = destdir
         self.archive_file = os.path.join(self.destdir, self.url.filename())
-        self.partial_file = self.archive_file + '.part'
+        self.partial_file = self.archive_file + ctx.const.partial_suffix
         self.progress = None
 
         util.check_dir(self.destdir)