diff --git a/.tests/install/ubuntu/Dockerfile b/.tests/install/ubuntu/Dockerfile
index 3cee18f..30cdae7 100644
--- a/.tests/install/ubuntu/Dockerfile
+++ b/.tests/install/ubuntu/Dockerfile
@@ -2,7 +2,7 @@ FROM ubuntu:bionic as base
 WORKDIR /tmp
 COPY ./install.sh /tmp/install.sh
 RUN apt-get update && apt-get install -y apt-utils \
-    && apt-get install -y curl gnupg build-essential
+    && apt-get install -y curl git gnupg build-essential
 
 # FROM base as install
 # RUN bash /tmp/install.sh
diff --git a/install.sh b/install.sh
index bc16bc8..60442f9 100755
--- a/install.sh
+++ b/install.sh
@@ -406,6 +406,7 @@ install_app () {
 
     if [[ ! $? == 0 ]]; then
         echo "[ERROR] An error occurred while trying to install hyperglass."
+        exit 1
     else
         local successful=$(has_cmd "hyperglass")
         if [[ successful == 0 ]]; then