diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cee17bf9..e6e75c60 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,17 +16,6 @@ on:
     - cron: 0 0 * * *
 
 jobs:
-  stack:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v6
-      - run: stack dot --global-hints --resolver nightly --lock-file read-write
-      - uses: actions/cache@v4
-        with:
-          path: ~/.stack
-          key: ${{ runner.os }}-${{ hashFiles('stack.yaml.lock') }}
-      - run: stack test --resolver nightly --haddock --no-haddock-deps
-
   build:
     name: ${{ matrix.os }} / GHC ${{ matrix.ghc }}
     runs-on: ${{ matrix.os }}
@@ -37,24 +26,16 @@ jobs:
         os:
           - ubuntu-latest
         ghc:
-          - '8.10'
-          - '9.0'
-          - '9.2'
-          - '9.4'
-          - '9.6'
-          - '9.8'
-          - '9.10'
           - '9.12'
-        include:
-          - os: macos-latest
-            ghc: '9.12'
-          - os: windows-latest
-            ghc: '9.12'
     steps:
+      - run: pipx install httpbin
       - uses: actions/checkout@v6
       - uses: hspec/setup-haskell@v1
         with:
           ghc-version: ${{ matrix.ghc }}
+      - run: sudo apt-get update  
+      - run: which httpbin
+      - run: httpbin
       - uses: sol/run-haskell-tests@v2
         with:
           caching: true