diff --git a/templates/fractal/run.twig b/templates/fractal/run.twig
index 7c240b4..48e55a8 100755
--- a/templates/fractal/run.twig
+++ b/templates/fractal/run.twig
@@ -119,7 +119,8 @@ function _run {
 {% endif %}
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"
diff --git a/templates/php/drupal/run.twig b/templates/php/drupal/run.twig
index c083d7b..539edca 100755
--- a/templates/php/drupal/run.twig
+++ b/templates/php/drupal/run.twig
@@ -159,7 +159,8 @@ function _run {
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"
diff --git a/templates/php/sculpin/run.twig b/templates/php/sculpin/run.twig
index 387345d..482cd72 100755
--- a/templates/php/sculpin/run.twig
+++ b/templates/php/sculpin/run.twig
@@ -35,7 +35,8 @@ function start {
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT="Task completed in %3lR"
 time "${@:-help}"
diff --git a/templates/terraform/run.twig b/templates/terraform/run.twig
index b20aa06..8bbe05f 100755
--- a/templates/terraform/run.twig
+++ b/templates/terraform/run.twig
@@ -25,7 +25,8 @@ function help {
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"
diff --git a/tests/snapshots/output/drupal-commerce-kickstart/run b/tests/snapshots/output/drupal-commerce-kickstart/run
index da6a3ee..59143c9 100755
--- a/tests/snapshots/output/drupal-commerce-kickstart/run
+++ b/tests/snapshots/output/drupal-commerce-kickstart/run
@@ -103,12 +103,13 @@ function _run {
     --entrypoint "${command}" \
     --no-deps \
     --rm \
-    ${TTY} \
+    "${TTY}" \
     "${service}" "${@}"
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"
diff --git a/tests/snapshots/output/drupal-localgov/run b/tests/snapshots/output/drupal-localgov/run
index da6a3ee..59143c9 100755
--- a/tests/snapshots/output/drupal-localgov/run
+++ b/tests/snapshots/output/drupal-localgov/run
@@ -103,12 +103,13 @@ function _run {
     --entrypoint "${command}" \
     --no-deps \
     --rm \
-    ${TTY} \
+    "${TTY}" \
     "${service}" "${@}"
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"
diff --git a/tests/snapshots/output/drupal/run b/tests/snapshots/output/drupal/run
index 4f786ac..708c254 100755
--- a/tests/snapshots/output/drupal/run
+++ b/tests/snapshots/output/drupal/run
@@ -121,12 +121,13 @@ function _run {
     --entrypoint "${command}" \
     --no-deps \
     --rm \
-    ${TTY} \
+    "${TTY}" \
     "${service}" "${@}"
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"
diff --git a/tests/snapshots/output/fractal/run b/tests/snapshots/output/fractal/run
index 3d4b32d..3880ebb 100755
--- a/tests/snapshots/output/fractal/run
+++ b/tests/snapshots/output/fractal/run
@@ -105,7 +105,8 @@ function _run {
 }
 
 # Include any local tasks.
-[[ -e run.local ]] && source run.local
+# https://stackoverflow.com/a/6659698
+[[ -e "${BASH_SOURCE%/*}/run.local" ]] && source "${BASH_SOURCE%/*}/run.local"
 
 TIMEFORMAT=$'\nTask completed in %3lR'
 time "${@:-help}"