diff --git a/tools/ci/gha-script.sh b/tools/ci/gha-script.sh
index 4c125b529..85fdef49f 100755
--- a/tools/ci/gha-script.sh
+++ b/tools/ci/gha-script.sh
@@ -16,6 +16,8 @@ fi
 
 # Check NCrystal installation
 if [[ $NCRYSTAL = 'y' ]]; then
+    # Change environmental variables
+    eval $( "${HOME}/ncrystal_inst/bin/ncrystal-config" --setup )
     nctool --test
 fi