diff --git a/sh/debian.sh b/sh/debian.sh
index 97bb8d3..8d00ac9 100644
--- a/sh/debian.sh
+++ b/sh/debian.sh
@@ -23,14 +23,14 @@ Dpkg::Progress True;
 }
 
 apt_install_backports() {
-	apt_install_target "${DEBIAN_CODENAME}-backports" "${@}"
+	sh_apt_install_target "${DEBIAN_CODENAME}-backports" "${@}"
 }
 
 apt_install_release() {
-	apt_install_target "${DEBIAN_CODENAME}" "${@}"
+	sh_apt_install_target "${DEBIAN_CODENAME}" "${@}"
 }
 
-apt_install_target() {
+sh_apt_install_target() {
 	local target="${1}"
 	shift
 	local package