diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2f27a29c8d29fcbd690578ad9e15bc6c3eafd51f..a21a67c11045a235ce85e1f648f46b2fec795076 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,7 +15,7 @@ variables:
   CARGO_HOME: ${CI_PROJECT_DIR}/.cargo
 
 before_script:
-  - curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain stable
+  - curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
   - rustup toolchain install nightly
 
 lint: