diff --git a/bin/install b/bin/install
index 17710cd..b018487 100755
--- a/bin/install
+++ b/bin/install
@@ -16,7 +16,7 @@ _get_arch() {
   local arch; arch=$(uname -m)
   case $arch in
     armv*) arch="armv6hf";;
-    aarch64) arch="aarch64";;
+    aarch64 | arm64) arch="aarch64";;
     x86_64) arch="x86_64";;
   esac
   echo "$arch"
@@ -48,8 +48,6 @@ install() {
 	local -r version_parts=(${version//./ })
 	if [ "${version_parts[0]}" -eq 0 ] && [ "${version_parts[1]}" -lt 10 ]; then
 		test "$platform" == "darwin" && arch="x86_64"
-	else
-		test "$platform" == "darwin" && arch="aarch64"
 	fi
 
 	local -r download_url="$(_get_download_url "${version}" "${platform}" "${arch}")"