diff --git a/docs/content/install.sh b/docs/content/install.sh
index 56141f3f1..066fd26f0 100755
--- a/docs/content/install.sh
+++ b/docs/content/install.sh
@@ -101,12 +101,12 @@ case "$OS_type" in
   i?86|x86)
     OS_type='386'
     ;;
+  aarch64|arm64)
+    OS_type='arm64'
+    ;;
   arm*)
     OS_type='arm'
     ;;
-  aarch64)
-    OS_type='arm64'
-    ;;
   *)
     echo 'OS type not supported'
     exit 2