diff --git a/.azure/azure-pipelines.yml b/.azure/azure-pipelines.yml
index 5a87327166..851259b43e 100644
--- a/.azure/azure-pipelines.yml
+++ b/.azure/azure-pipelines.yml
@@ -20,8 +20,9 @@ steps:
       export PATH=$HOME/.cargo/bin:$PATH
       rustc -Vv
       echo "##vso[task.prependpath]$HOME/.cargo/bin"
+      rustup component add rustfmt --toolchain `cat rust-toolchain`
     displayName: Install Rust
   - bash: RUSTFLAGS="-D warnings" cargo test --all-features
     displayName: Run tests
-  - bash: cargo fmt
+  - bash: cargo fmt --all -- --check
     displayName: Lint