diff --git a/sample-functions/AlpineFunction/Dockerfile.arm64 b/sample-functions/AlpineFunction/Dockerfile.arm64
index 36dee0c6..c04ee441 100644
--- a/sample-functions/AlpineFunction/Dockerfile.arm64
+++ b/sample-functions/AlpineFunction/Dockerfile.arm64
@@ -1,8 +1,8 @@
-FROM arm64v8/alpine:3.7
+FROM alpine:3.7
 
-ADD https://github.com/alexellis/faas/releases/download/0.9.0/fwatchdog-arm64 /usr/bin/fwatchdog
-# COPY ./fwatchdog /usr/bin/
-RUN chmod +x /usr/bin/fwatchdog
+RUN apk --no-cache add curl \
+    && curl -sL https://github.com/openfaas/faas/releases/download/0.9.0/fwatchdog-arm64 > /usr/bin/fwatchdog \
+    && chmod +x /usr/bin/fwatchdog
 
 # Populate example here
 # ENV fprocess="wc -l"
diff --git a/sample-functions/NodeInfo/Dockerfile.arm64 b/sample-functions/NodeInfo/Dockerfile.arm64
index b6a8586e..e226ed49 100644
--- a/sample-functions/NodeInfo/Dockerfile.arm64
+++ b/sample-functions/NodeInfo/Dockerfile.arm64
@@ -1,9 +1,10 @@
-FROM arm64v8/alpine:3.7
+FROM alpine:3.7
 
 RUN apk --update add nodejs nodejs-npm
 
-ADD https://github.com/openfaas/faas/releases/download/0.9.0/fwatchdog-arm64 /usr/bin/fwatchdog
-RUN chmod +x /usr/bin/fwatchdog
+RUN apk --no-cache add curl \
+    && curl -sL https://github.com/openfaas/faas/releases/download/0.9.0/fwatchdog-arm64 > /usr/bin/fwatchdog \
+    && chmod +x /usr/bin/fwatchdog
 
 COPY package.json .
 COPY main.js .