diff --git a/.github/workflows/container_tests.yml b/.github/workflows/container_tests.yml
index ef310a3816..540fafcea1 100644
--- a/.github/workflows/container_tests.yml
+++ b/.github/workflows/container_tests.yml
@@ -73,7 +73,7 @@ jobs:
           python setup.py sdist
           ls dist
           export PREFIX=/tmp/$USER/$GITHUB_SHA
-          pip install --prefix $PREFIX dist/easybuild-framework*tar.gz
+          pip install --prefix $PREFIX dist/easybuild[-_]framework*tar.gz
           pip install --prefix $PREFIX https://github.com/easybuilders/easybuild-easyblocks/archive/develop.tar.gz
 
     - name: run test
diff --git a/.github/workflows/container_tests_apptainer.yml b/.github/workflows/container_tests_apptainer.yml
index 77d2a4a395..f7040000f9 100644
--- a/.github/workflows/container_tests_apptainer.yml
+++ b/.github/workflows/container_tests_apptainer.yml
@@ -73,7 +73,7 @@ jobs:
           python setup.py sdist
           ls dist
           export PREFIX=/tmp/$USER/$GITHUB_SHA
-          pip install --prefix $PREFIX dist/easybuild-framework*tar.gz
+          pip install --prefix $PREFIX dist/easybuild[-_]framework*tar.gz
           pip install --prefix $PREFIX https://github.com/easybuilders/easybuild-easyblocks/archive/develop.tar.gz
 
     - name: run test
diff --git a/.github/workflows/eb_command.yml b/.github/workflows/eb_command.yml
index ff9a5eaa4f..ec4907d28c 100644
--- a/.github/workflows/eb_command.yml
+++ b/.github/workflows/eb_command.yml
@@ -68,7 +68,7 @@ jobs:
           python setup.py sdist
           ls dist
           export PREFIX=/tmp/$USER/$GITHUB_SHA
-          pip install --prefix $PREFIX dist/easybuild-framework*tar.gz
+          pip install --prefix $PREFIX dist/easybuild[-_]framework*tar.gz
 
     - name: run tests for 'eb' command
       env:
diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index c79b515e42..07ac74fe1a 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -140,7 +140,7 @@ jobs:
           python setup.py sdist
           ls dist
           export PREFIX=/tmp/$USER/$GITHUB_SHA
-          pip install --prefix $PREFIX dist/easybuild-framework*tar.gz
+          pip install --prefix $PREFIX dist/easybuild[-_]framework*tar.gz
 
     - name: run test suite
       env: