diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index db2aa72..2ef6156 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,6 @@ jobs:
       matrix:
         toolchain:
           - stable
-          - beta
           - nightly
 
     steps:
@@ -31,7 +30,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install libasound2-dev
       - name: Set up Rust
-        run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+        run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }} && rustup component add rustfmt
       - name: Print Rust version
         run: rustc --version
       - name: Formatter