diff --git a/.github/workflows/compat.yml b/.github/workflows/compat.yml
index 6855d830..7893ec6c 100644
--- a/.github/workflows/compat.yml
+++ b/.github/workflows/compat.yml
@@ -29,6 +29,7 @@ jobs:
         uses: ocaml/setup-ocaml@v2
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
+          dune-cache: true
 
       - run: opam pin -n .
       - run: opam depext -y containers containers-data containers-thread
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 16f91140..abb61eac 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -16,6 +16,7 @@ jobs:
         uses: ocaml/setup-ocaml@v2
         with:
           ocaml-compiler: '4.14.x'
+          dune-cache: true
 
       - name: Pin
         run: opam pin -n .
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5da8f4d2..182a6138 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,6 +27,7 @@ jobs:
         uses: ocaml/setup-ocaml@v2
         with:
           ocaml-compiler: ${{ matrix.ocaml-compiler }}
+          dune-cache: true
 
       - run: opam pin -n .