diff --git a/.github/workflows/Spack.yml b/.github/workflows/Spack.yml
index faede80..d3a6bed 100644
--- a/.github/workflows/Spack.yml
+++ b/.github/workflows/Spack.yml
@@ -31,6 +31,7 @@ jobs:
         package-name: wgrib2
         package-variants: ${{ matrix.variants }}
         custom-recipe: spack/package.py
+        use-repo-cache: true
         spack-compiler: gcc
         repo-cache-key-suffix: ${{ matrix.os }}-${{ matrix.variants }}-1