diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bd9d6a4..54c9561 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
     - uses: eic/run-cvmfs-osg-eic-shell@main
       with:
         platform-release: "jug_xl:nightly"
-        setup: /opt/detector/setup.sh
+        setup: /opt/detector/epic-main/bin/thisepic.sh
         run: |
           test "$(scripts/generate.sh)" = "e-_1GeV_45to135deg.steer"
           scripts/generate.sh && test -f e-_1GeV_45to135deg.steer
@@ -40,7 +40,7 @@ jobs:
     - uses: eic/run-cvmfs-osg-eic-shell@main
       with:
         platform-release: "jug_xl:nightly"
-        setup: /opt/detector/setup.sh
+        setup: /opt/detector/epic-main/bin/thisepic.sh
         run: |
           scripts/run.sh EVGEN/SINGLE/e-/1GeV/45to135deg/e-_1GeV_45to135deg.steer 100
 
@@ -53,6 +53,6 @@ jobs:
     - uses: eic/run-cvmfs-osg-eic-shell@main
       with:
         platform-release: "jug_xl:nightly"
-        setup: /opt/detector/setup.sh
+        setup: /opt/detector/epic-main/bin/thisepic.sh
         run: |
           scripts/run.sh EVGEN/SINGLE/pi+/1GeV/3to50deg/pi+_1GeV_3to50deg.steer 100 0001
diff --git a/scripts/run.sh b/scripts/run.sh
index 8b9807a..b98282b 100755
--- a/scripts/run.sh
+++ b/scripts/run.sh
@@ -37,7 +37,7 @@ test -f .machine.ad && cat .machine.ad
 
 # Load container environment (include ${DETECTOR_VERSION})
 export DETECTOR_CONFIG_REQUESTED=${DETECTOR_CONFIG:-}
-source /opt/detector/epic-${DETECTOR_VERSION:-nightly}/setup.sh
+source /opt/detector/epic-${DETECTOR_VERSION:-nightly}/bin/thisepic.sh
 export DETECTOR_CONFIG=${DETECTOR_CONFIG_REQUESTED:-${DETECTOR_CONFIG:-$DETECTOR}}
 
 # Argument parsing