diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index e69af0a3d4..05e57af849 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -31,20 +31,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        pkg_mgr: ['apt', 'conda']
         stage: [base_python, moab, dagmc, openmc]
         hdf5: ['']
         include:
-          - pkg_mgr: 'apt'
-            stage: dagmc
-            hdf5: _hdf5
-          - pkg_mgr: 'conda'
-            stage: dagmc
+          - stage: dagmc
             hdf5: _hdf5
       fail-fast: false
 
     container:
-      image: ghcr.io/pyne/pyne_ubuntu_22.04_py3_${{ matrix.pkg_mgr }}${{ matrix.hdf5 }}/${{ matrix.stage }}:stable
+      image: ghcr.io/pyne/pyne_ubuntu_22.04_py3${{ matrix.hdf5 }}/${{ matrix.stage }}:stable
 
     steps:
       - name: Checkout repository