diff --git a/templates/drupal/run.twig b/templates/drupal/run.twig
index 0e616ed..58603a3 100755
--- a/templates/drupal/run.twig
+++ b/templates/drupal/run.twig
@@ -74,6 +74,11 @@ function help {
   printf "\nExtended help:\n  Each task has comments for general usage\n"
 }
 
+# Install Drupal.
+function install {
+  drush site:install -y "${@}"
+}
+
 function lint:dockerfile {
   docker container run --rm -i \
     hadolint/hadolint hadolint --ignore DL3008 --ignore DL3059 -t style "${@}" - < Dockerfile
diff --git a/tests/snapshots/output/drupal-commerce-kickstart/run b/tests/snapshots/output/drupal-commerce-kickstart/run
index bb43b7e..89437e2 100755
--- a/tests/snapshots/output/drupal-commerce-kickstart/run
+++ b/tests/snapshots/output/drupal-commerce-kickstart/run
@@ -63,6 +63,11 @@ function help {
   printf "\nExtended help:\n  Each task has comments for general usage\n"
 }
 
+# Install Drupal.
+function install {
+  drush site:install -y "${@}"
+}
+
 function lint:dockerfile {
   docker container run --rm -i \
     hadolint/hadolint hadolint --ignore DL3008 --ignore DL3059 -t style "${@}" - < Dockerfile
diff --git a/tests/snapshots/output/drupal-localgov/run b/tests/snapshots/output/drupal-localgov/run
index bb43b7e..89437e2 100755
--- a/tests/snapshots/output/drupal-localgov/run
+++ b/tests/snapshots/output/drupal-localgov/run
@@ -63,6 +63,11 @@ function help {
   printf "\nExtended help:\n  Each task has comments for general usage\n"
 }
 
+# Install Drupal.
+function install {
+  drush site:install -y "${@}"
+}
+
 function lint:dockerfile {
   docker container run --rm -i \
     hadolint/hadolint hadolint --ignore DL3008 --ignore DL3059 -t style "${@}" - < Dockerfile
diff --git a/tests/snapshots/output/drupal/run b/tests/snapshots/output/drupal/run
index c70906a..34ae0cd 100755
--- a/tests/snapshots/output/drupal/run
+++ b/tests/snapshots/output/drupal/run
@@ -68,6 +68,11 @@ function help {
   printf "\nExtended help:\n  Each task has comments for general usage\n"
 }
 
+# Install Drupal.
+function install {
+  drush site:install -y "${@}"
+}
+
 function lint:dockerfile {
   docker container run --rm -i \
     hadolint/hadolint hadolint --ignore DL3008 --ignore DL3059 -t style "${@}" - < Dockerfile