diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 148d4a4..4aa9564 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,5 +24,5 @@ jobs:
 
     - run: cargo run -p xtask -- ci
       env:
-        CRATES_IO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
+        CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
         MIRIFLAGS: -Zmiri-strict-provenance