diff --git a/.github/actions/setup-nix/action.yaml b/.github/actions/setup-nix/action.yaml
index 3f08d7b645..3d1496c252 100644
--- a/.github/actions/setup-nix/action.yaml
+++ b/.github/actions/setup-nix/action.yaml
@@ -23,7 +23,6 @@ runs:
         key: cache-nix-${{ runner.os }}-id-${{ inputs.cache-id }}-${{ hashFiles('nix/**/*.nix') }}
         restore-keys: |
           cache-nix-${{ runner.os }}-common-
-        restore-key-hit: true
     - uses: cachix/cachix-action@v12
       with:
         name: postgrest
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4107058579..55232e2657 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -169,6 +169,7 @@ jobs:
             cache-nix-${{ runner.os }}-id-${{ matrix.cache-id }}-
             cache-nix-${{ runner.os }}-common-
           purge-created-max-age: 86400 # 1 day
+          # TODO: enable garbage collection
 
   Build-Macos-Nix:
     name: Build MacOS (Nix)