diff --git a/nodered/Dockerfile b/nodered/Dockerfile
index 1989c24..620ebeb 100644
--- a/nodered/Dockerfile
+++ b/nodered/Dockerfile
@@ -6,8 +6,8 @@ COPY scripts/*.sh /tmp/
 # Install tools, create Node-RED app and data dir, add user and set rights
 RUN set -ex && \
     apt-get update && \
-    apt-get upgrade && \
-    apt-get intsall \
+    apt-get upgrade -y && \
+    apt-get intsall -y \
         bash \
         tzdata \
         iputils \
@@ -32,7 +32,7 @@ COPY package.json .
 FROM base AS build
 
 # Install Build tools
-RUN  apt-get update && apt-get intsall buildtools build-base linux-headers udev python && \
+RUN  apt-get -y intsall buildtools build-base linux-headers udev python && \
     npm install --unsafe-perm --no-update-notifier --only=production && \
     /tmp/remove_native_gpio.sh && \
     cp -R node_modules prod_node_modules