diff --git a/bin/process_interac_email b/bin/process_interac_email
index 02d087149cdd819554b0862a8ad17d87425c1bba..ecbfb0b80587761b51e1b7195eba5f1d54b73e8e 100755
--- a/bin/process_interac_email
+++ b/bin/process_interac_email
@@ -35,6 +35,10 @@ CONFIG =
 	.new(safe: Dhall::Coder::JSON_LIKE + [Symbol, Proc])
 	.load(ARGV.shift, transform_keys: :to_sym)
 
+Sentry.init do |config|
+	config.background_worker_threads = 0
+end
+
 pubsub = BlatherNotify::PubSub::Address.new(**CONFIG[:pubsub])
 
 m = Mail.new(ARGF.read)