diff --git a/nzbToMedia.py b/nzbToMedia.py
index 88c7676d..a7043906 100755
--- a/nzbToMedia.py
+++ b/nzbToMedia.py
@@ -150,6 +150,11 @@
 # Set the number of minutes to wait after calling the renamer, to check the episode has changed status.
 #ndwait_for=2
 
+# NzbDrone Delete Failed Downloads (0, 1).
+#
+# set to 1 to delete failed, or 0 to leave files in place.
+#nddelete_failed=0
+
 ## HeadPhones
 
 # HeadPhones script category.
diff --git a/nzbToNzbDrone.py b/nzbToNzbDrone.py
index b9d9181b..764b5cb9 100755
--- a/nzbToNzbDrone.py
+++ b/nzbToNzbDrone.py
@@ -55,6 +55,11 @@
 # Set the number of minutes to wait after calling the renamer, to check the episode has changed status.
 #ndwait_for=2
 
+# NzbDrone Delete Failed Downloads (0, 1).
+#
+# set to 1 to delete failed, or 0 to leave files in place.
+#nddelete_failed=0
+
 ## Extensions
 
 # Media Extensions
diff --git a/nzbtomedia/nzbToMediaConfig.py b/nzbtomedia/nzbToMediaConfig.py
index b1d5e5cf..a1a26e44 100644
--- a/nzbtomedia/nzbToMediaConfig.py
+++ b/nzbtomedia/nzbToMediaConfig.py
@@ -315,8 +315,8 @@ class ConfigObj(configobj.ConfigObj, Section):
 
             section = "NzbDrone"
             envCatKey = 'NZBPO_NDCATEGORY'
-            envKeys = ['ENABLED', 'HOST', 'APIKEY', 'PORT', 'USERNAME', 'PASSWORD', 'SSL', 'WEB_ROOT', 'WATCH_DIR', 'FORK', 'DELETE_FAILED', 'TORRENT_NOLINK', 'NZBEXTRACTIONBY', 'WAIT_FOR']
-            cfgKeys = ['enabled', 'host', 'apikey', 'port', 'username', 'password', 'ssl', 'web_root', 'watch_dir', 'fork', 'delete_failed', 'Torrent_NoLink', 'nzbExtractionBy', 'wait_for']
+            envKeys = ['ENABLED', 'HOST', 'APIKEY', 'PORT', 'SSL', 'WEB_ROOT', 'WATCH_DIR', 'FORK', 'DELETE_FAILED', 'TORRENT_NOLINK', 'NZBEXTRACTIONBY', 'WAIT_FOR', 'DELETE_FAILED']
+            cfgKeys = ['enabled', 'host', 'apikey', 'port', 'ssl', 'web_root', 'watch_dir', 'fork', 'delete_failed', 'Torrent_NoLink', 'nzbExtractionBy', 'wait_for', 'delete_failed']
             if os.environ.has_key(envCatKey):
                 for index in range(len(envKeys)):
                     key = 'NZBPO_ND' + envKeys[index]