diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d4c465fef..2f7da5fa76 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,6 +73,7 @@ jobs:
 
   miri:
     runs-on: ubuntu-latest
+    timeout-minutes: 60
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v3
@@ -83,7 +84,7 @@ jobs:
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/
             target/
-          key: ${{ runner.os }}-cargo-ci-${{ hashFiles('**/Cargo.toml') }}
+          key: ${{ runner.os }}-cargo-miri-${{ hashFiles('**/Cargo.toml') }}
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly