diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index b7f0baa1..c00caee9 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -38,7 +38,7 @@ jobs:
         with:
           key: ${{ matrix.os }}-${{ matrix.ghc-version }}-${{ github.sha }}
           path: ~/.cabal/store
-          restore-keys: ${{ runner.os }}-${{ matrix.ghc-version }}-
+          restore-keys: ${{ matrix.os }}-${{ matrix.ghc-version }}-
       - run: cabal build all
       - run: cabal test all
       - run: cabal haddock all