diff --git a/.cirrus.yml b/.cirrus.yml
index 812c894..aa539a3 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -61,4 +61,4 @@ rust_freebsd_task:
   dependencies_script:
     - pkg install --yes autoconf automake
   dependencies_rust_script:
-    - curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
+    - curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y