diff --git a/run b/run
index 233f613..c4d6779 100755
--- a/run
+++ b/run
@@ -2,7 +2,8 @@
 
 # Do not edit this file. It is automatically generated by https://www.oliverdavies.uk/build-configs.
 
-set -eu
+set -o errexit
+set -o pipefail
 
 # Run automated tests as part of the Continuous Integration (CI) pipeline.
 function ci:test {
@@ -113,7 +114,7 @@ function _run {
 }
 
 # Include any local tasks.
-source run.local || true
+[[ -e run.local ]] && source run.local
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"