diff --git a/signcerts.sh b/signcerts.sh
index c69a5bd..efd7272 100755
--- a/signcerts.sh
+++ b/signcerts.sh
@@ -2,6 +2,7 @@
 set -euo pipefail
 
 export CF_DNS_SERVERS='1.1.1.1 9.9.9.9'
+export CF_SETTLE_TIME='30'
 
 # Based on https://gist.github.com/benkulbertis/fff10759c2391b6618dd/
 export CF_KEY=$(pass show Keys/CF_KEY)
diff --git a/split-audio-by-chapters b/split-audio-by-chapters
index 3042882..0ef1a13 100755
--- a/split-audio-by-chapters
+++ b/split-audio-by-chapters
@@ -50,7 +50,7 @@ while read -r first _ _ start _ end; do
 
     FILENAME="${CHAPTER_INDEX_PADDED} - $(trim "$CHAPTER_TITLE").m4a"
 
-    ffmpeg -vsync 2 -i "$1" -ss "${start%?}" -to "$end" -vn -acodec copy "$FILENAME" </dev/null
+    ffmpeg -vsync 2 -i "$1" -ss "${start%?}" -to "$end" -vn -metadata title="$CHAPTER_TITLE" -acodec copy "$FILENAME" </dev/null
 
     ((CHAPTER_INDEX++))
   fi