diff --git a/.github/workflows/pr_analysis.yml b/.github/workflows/pr_analysis.yml
index 42daad4ea8..5f4727c7ea 100644
--- a/.github/workflows/pr_analysis.yml
+++ b/.github/workflows/pr_analysis.yml
@@ -47,29 +47,28 @@ jobs:
           run: |
               pip install --user scancode-toolkit
 
-#        - name: Check out software-layer repository
-#          uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
-#
-#        - name: Mount EESSI CernVM-FS pilot repository
-#          uses: cvmfs-contrib/github-action-cvmfs@d4641d0d591c9a5c3be23835ced2fb648b44c04b # v3.1
-#          with:
-#              cvmfs_config_package: https://github.com/NorESSI/filesystem-layer/releases/download/latest/cvmfs-config-nessi_latest_all.deb
-#              cvmfs_http_proxy: DIRECT
-#              cvmfs_repositories: pilot.nessi.no
-#
-#        - name: Test check_missing_installations.sh script with EESSI_SOFTWARE_SUBDIR_OVERRIDE
-#          if: '!cancelled()'
-#          run: |
-#              export EESSI_SOFTWARE_SUBDIR_OVERRIDE=${{matrix.EESSI_SOFTWARE_SUBDIR}}
-#              source /cvmfs/pilot.nessi.no/versions/${{matrix.EESSI_VERSION}}/init/bash
-#              module load EasyBuild
-#              eb --version
-#              export EESSI_PREFIX=/cvmfs/pilot.nessi.no/versions/${{matrix.EESSI_VERSION}}
-#              export EESSI_OS_TYPE=linux
-#              env | grep ^EESSI | sort
-#              echo "just run check_missing_installations.sh (should use ${{matrix.EASYSTACK_FILE}})"
-#              ./check_missing_installations.sh ${{matrix.EASYSTACK_FILE}}
-#
+        - name: Check out software-layer repository
+          uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+
+        - name: Mount EESSI CernVM-FS pilot repository
+          uses: cvmfs-contrib/github-action-cvmfs@d4641d0d591c9a5c3be23835ced2fb648b44c04b # v3.1
+          with:
+              cvmfs_config_package: https://github.com/NorESSI/filesystem-layer/releases/download/latest/cvmfs-config-nessi_latest_all.deb
+              cvmfs_http_proxy: DIRECT
+              cvmfs_repositories: pilot.nessi.no
+
+        - name: Determine missing installations with
+          if: '!cancelled()'
+          run: |
+              export EESSI_SOFTWARE_SUBDIR_OVERRIDE=${{matrix.EESSI_SOFTWARE_SUBDIR}}
+              source /cvmfs/pilot.nessi.no/versions/${{matrix.EESSI_VERSION}}/init/bash
+              module load EasyBuild
+              eb --version
+              export EESSI_PREFIX=/cvmfs/pilot.nessi.no/versions/${{matrix.EESSI_VERSION}}
+              export EESSI_OS_TYPE=linux
+              env | grep ^EESSI | sort
+              eb --missing --easystack ${{matrix.EASYSTACK_FILE}} | grep '^* '
+
 #        - name: Test check_missing_installations.sh script without EESSI_SOFTWARE_SUBDIR_OVERRIDE
 #          if: '!cancelled()'
 #          run: |