diff --git a/rustup-init.sh b/rustup-init.sh
index fbcbbbe371..b4aaebf1f1 100755
--- a/rustup-init.sh
+++ b/rustup-init.sh
@@ -260,7 +260,7 @@ get_architecture() {
             fi
             ;;
 
-        aarch64)
+        aarch64 | arm64)
             _cputype=aarch64
             ;;