diff --git a/debian/install.sh b/debian/install.sh
index 4796d32..cefd052 100755
--- a/debian/install.sh
+++ b/debian/install.sh
@@ -19,7 +19,7 @@ apt-get update && apt-get upgrade -y --force-yes
 apt-get install -y lsb-release
 apt-get install -y systemd
 apt-get install -y systemd-sysv
-apt-get install -y ca-certificate
+apt-get install -y ca-certificates
 apt-get install -y dialog
 apt-get install -y nano