diff --git a/.github/workflows/macos_clang.yaml b/.github/workflows/macos_clang.yaml
index 50382cbb7..25f6bc693 100644
--- a/.github/workflows/macos_clang.yaml
+++ b/.github/workflows/macos_clang.yaml
@@ -39,7 +39,7 @@ jobs:
           path: |
             spack
             ~/.spack
-          key: spack-${{ runner.os }}-${{ env.cache_key }}-${{ hashFiles('ufs_utils/ci/spack_macOS.yaml') }}
+          key: spack-${{ runner.os }}-${{ env.cache_key }}-${{ hashFiles('ufs_utils/ci/spack.yaml') }}
 
       # Install dependencies using Spack
       - name: install-dependencies-with-spack
@@ -47,7 +47,8 @@ jobs:
         run: |
           git clone -c feature.manyFiles=true https://github.com/JCSDA/spack.git
           source spack/share/spack/setup-env.sh
-          spack env create ufs_utils-env ufs_utils/ci/spack_macOS.yaml
+          sed "s/\[intel, gcc@10:10, apple-clang@14\]/\[apple-clang@14\]/g" ufs_utils/ci/spack.yaml > spack_ci.yaml
+          spack env create ufs_utils-env spack_ci.yaml
           spack env activate ufs_utils-env
           spack external find
           spack add openmpi@4.1.5
@@ -73,7 +74,7 @@ jobs:
           path: |
             spack
             ~/.spack
-          key: spack-${{ runner.os }}-${{ env.cache_key }}-${{ hashFiles('ufs_utils/ci/spack_macOS.yaml') }}
+          key: spack-${{ runner.os }}-${{ env.cache_key }}-${{ hashFiles('ufs_utils/ci/spack.yaml') }}
 
       - name: build
         run: |
diff --git a/.github/workflows/ubuntu_gcc.yaml b/.github/workflows/ubuntu_gcc.yaml
index ec7eca8dd..b501ef5ef 100644
--- a/.github/workflows/ubuntu_gcc.yaml
+++ b/.github/workflows/ubuntu_gcc.yaml
@@ -47,7 +47,8 @@ jobs:
         run: |
           git clone -c feature.manyFiles=true https://github.com/JCSDA/spack.git
           source spack/share/spack/setup-env.sh
-          spack env create ufs_utils-env ufs_utils/ci/spack.yaml
+          sed "s/\[intel, gcc@10:10, apple-clang@14\]/\[gcc@10:10\]/g" ufs_utils/ci/spack.yaml > spack_ci.yaml
+          spack env create ufs_utils-env spack_ci.yaml
           spack env activate ufs_utils-env
           sudo apt install cmake
           spack external find
diff --git a/.github/workflows/ubuntu_intel.yaml b/.github/workflows/ubuntu_intel.yaml
index ef801020a..f936c08f1 100644
--- a/.github/workflows/ubuntu_intel.yaml
+++ b/.github/workflows/ubuntu_intel.yaml
@@ -59,7 +59,8 @@ jobs:
         run: |
           git clone -c feature.manyFiles=true https://github.com/NOAA-EMC/spack.git
           source spack/share/spack/setup-env.sh
-          spack env create ufs_utils-env ufs_utils/ci/spack.yaml
+          sed "s/\[intel, gcc@10:10, apple-clang@14\]/\[intel\]/g" ufs_utils/ci/spack.yaml > spack_ci.yaml
+          spack env create ufs_utils-env spack_ci.yaml
           spack env activate ufs_utils-env
           spack compiler find
           sudo apt install cmake
diff --git a/ci/spack.yaml b/ci/spack.yaml
index ffbf1c97c..0549a8345 100644
--- a/ci/spack.yaml
+++ b/ci/spack.yaml
@@ -2,9 +2,7 @@
 spack:
   packages:
     all:
-      compiler:
-      - intel
-      - gcc@10:10
+      compiler: [intel, gcc@10:10, apple-clang@14]
   specs:
   - netcdf-c@4.7.4
   - netcdf-fortran@4.5.3
diff --git a/ci/spack_macOS.yaml b/ci/spack_macOS.yaml
deleted file mode 100644
index 1fbd6c290..000000000
--- a/ci/spack_macOS.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
-# Spack environment file to build UFS utilities dependencies
-spack:
-  packages:
-    all:
-      compiler:
-      - apple-clang@14
-  specs:
-  - netcdf-c@4.7.4
-  - netcdf-fortran@4.5.3
-  - bacio@2.4.1
-  - g2@3.4.5
-  - ip@3.3.3
-  - nemsio@2.5.4
-  - sp@2.3.3
-  - w3emc@2.9.2
-  - sfcio@1.4.1
-  - sigio@2.3.2
-  - nccmp@1.9.0.1
-  - parallelio@2.5.9+fortran~pnetcdf
-  - esmf@8.4.2~debug~xerces+external-parallelio
-  view: true
-  concretizer:
-    unify: true