diff --git a/.gitlab-ci/shellcheck.sh b/.gitlab-ci/shellcheck.sh
index 707c213145e5741492115e2a548353ec208eeac9..bfcf4c8babc69e12f718547508976ab829da1522 100755
--- a/.gitlab-ci/shellcheck.sh
+++ b/.gitlab-ci/shellcheck.sh
@@ -26,6 +26,9 @@ sh_files="
 	./main/postmarketos-update-kernel/update-kernel.sh
 	./main/swclock-offset/swclock-offset-boot.sh
 	./main/swclock-offset/swclock-offset-shutdown.sh
+	./main/ttyescape/*.sh
+	./main/ttyescape/*.post-install
+	./main/ttyescape/*.post-deinstall
 
 	$(find . -path './main/postmarketos-ui-*/*.sh')
 	$(find . -path './main/postmarketos-ui-*/*.pre-install')