diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3f70d510d737..cf946e523fac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-02-09
+          toolchain: nightly
           override: true
 
       - name: Run cargo check
@@ -60,7 +60,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-02-09
+          toolchain: nightly
           override: true
           components: rustfmt
 
@@ -82,7 +82,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-02-09
+          toolchain: nightly
           override: true
           components: rustfmt, clippy
 
@@ -113,7 +113,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-02-09
+          toolchain: nightly
           override: true
 
       - name: Run cargo doc
@@ -169,7 +169,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: nightly-2022-02-09
+          toolchain: nightly
           override: true
 
       - name: Checkout gh-pages
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
deleted file mode 100644
index 82587d6ad061..000000000000
--- a/rust-toolchain.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[toolchain]
-channel = "nightly-2022-02-09"