diff --git a/platformio/__init__.py b/platformio/__init__.py
index 7e0bed98..c435e6d2 100644
--- a/platformio/__init__.py
+++ b/platformio/__init__.py
@@ -14,7 +14,7 @@
 
 import sys
 
-VERSION = (3, 0, "0b12")
+VERSION = (3, 0, "0b13")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"
diff --git a/platformio/downloader.py b/platformio/downloader.py
index 29db6a05..f35aeda4 100644
--- a/platformio/downloader.py
+++ b/platformio/downloader.py
@@ -39,7 +39,8 @@ class FileDownloader(object):
 
         disposition = self._request.headers.get("content-disposition")
         if disposition and "filename=" in disposition:
-            self._fname = disposition[disposition.index("filename=") + 9:]
+            self._fname = disposition[disposition.index("filename=") +
+                                      9:].replace('"', "").replace("'", "")
         else:
             self._fname = url.split("/")[-1]