diff --git a/scripts/install-docker b/scripts/install-docker
index 0902fa8..46ca921 100755
--- a/scripts/install-docker
+++ b/scripts/install-docker
@@ -15,12 +15,10 @@ apt-get -y install \
     gnupg
 
 curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
-
-
 echo "deb https://download.docker.com/linux/debian ${DEBIAN_VERSION} stable" >> /etc/apt/sources.list.d/docker.list
 apt-get update
 
-PACKAGE_VERSION=$(apt-cache policy docker-ce | awk -v dv=${DOCKER_VERSION}~ '$1 ~ dv {print $1}')
+PACKAGE_VERSION=$(apt-cache policy docker-ce | awk -v dv=${DOCKER_VERSION} '$1 ~ dv {print $1}')
 
 apt-get install -y docker-ce=${PACKAGE_VERSION} docker-ce-cli=${PACKAGE_VERSION}
 apt-get -yq autoremove