diff --git a/mopidy/file/ext.conf b/mopidy/file/ext.conf
index 5470a8ec..0277543a 100644
--- a/mopidy/file/ext.conf
+++ b/mopidy/file/ext.conf
@@ -7,5 +7,7 @@ show_dotfiles = false
 excluded_file_extensions =
   .jpg
   .jpeg
+  .pdf
+  .zip
 follow_symlinks = false
 metadata_timeout = 1000
diff --git a/mopidy/local/ext.conf b/mopidy/local/ext.conf
index b37a3a7a..5cbc4846 100644
--- a/mopidy/local/ext.conf
+++ b/mopidy/local/ext.conf
@@ -14,3 +14,5 @@ excluded_file_extensions =
   .nfo
   .png
   .txt
+  .pdf
+  .zip