diff --git a/libgsync/drive/__init__.py b/libgsync/drive/__init__.py
index 81493d8..30fa8be 100644
--- a/libgsync/drive/__init__.py
+++ b/libgsync/drive/__init__.py
@@ -66,8 +66,8 @@ def __init__(self, path, mode = "r"):
         self.closed = False
         self.description = ""
         # https://github.com/iwonbigbro/gsync/issues/73
-        self.modified_date = datetime.datetime.now().replace(tzinfo=tzutc()).isoformat()
-        #self.modified_date = datetime.datetime.now().replace(tzinfo=tzutc()).strftime("%Y-%m-%dT%H:%M:%S.%f%z")
+        #self.modified_date = datetime.datetime.now().replace(tzinfo=tzutc()).isoformat()
+        self.modified_date = datetime.datetime.now().replace(tzinfo=tzutc()).strftime("%Y-%m-%dT%H:%M:%S.%f%z")
 
         # Private
         drive = Drive()
diff --git a/libgsync/sync/file/local/__init__.py b/libgsync/sync/file/local/__init__.py
index 981cd52..fb916da 100644
--- a/libgsync/sync/file/local/__init__.py
+++ b/libgsync/sync/file/local/__init__.py
@@ -63,7 +63,9 @@ def get_info(self, path = None):
                 title=filename,
                 modifiedDate=datetime.datetime.utcfromtimestamp(
                     st_info.st_mtime
-                ).replace(tzinfo=tzutc()).isoformat(),
+                    #).isoformat(),
+                    #).replace(tzinfo=tzutc()).isoformat(),
+                    ).replace(tzinfo=tzutc()).strftime("%Y-%m-%dT%H:%M:%S.%f%z"),
                 mimeType=mimetype,
                 description=st_info,
                 fileSize=st_info.st_size,