diff --git a/fact_extractor/config/main.cfg b/fact_extractor/config/main.cfg
index 5061222d..6487bf39 100644
--- a/fact_extractor/config/main.cfg
+++ b/fact_extractor/config/main.cfg
@@ -1,5 +1,28 @@
 [unpack]
-blacklist = audio/mpeg, image/png, image/jpeg, image/gif, application/x-shockwave-flash, video/mp4, video/mpeg, video/quicktime, video/x-msvideo, video/ogg, text/plain, application/pdf
+blacklist =
+    application/json,
+    application/pdf,
+    application/x-java-applet,
+    application/x-object,
+    application/x-sharedlib,
+    application/x-shockwave-flash,
+    application/x-terminfo
+    audio/mpeg,
+    font/sfnt,
+    image/bmp,
+    image/gif,
+    image/jpeg,
+    image/png,
+    image/x-tga,
+    image/x-win-bitmap,
+    inode/symlink,
+    text/csv,
+    text/plain,
+    video/mp4,
+    video/mpeg,
+    video/ogg,
+    video/quicktime,
+    video/x-msvideo,
 data_folder = /tmp/extractor
 exclude =
 
@@ -7,4 +30,12 @@ exclude =
 statistics = True
 unpack_threshold = 0.8
 header_overhead = 256
-compressed_file_types = application/x-shockwave-flash, audio/mpeg, audio/ogg, image/png, image/jpeg, image/gif, video/mp4, video/ogg
+compressed_file_types =
+    application/x-shockwave-flash,
+    audio/mpeg,
+    audio/ogg,
+    image/gif,
+    image/jpeg,
+    image/png,
+    video/mp4,
+    video/ogg