diff --git a/run.sh b/run.sh
index a9b62e4137..7a30efc1a0 100755
--- a/run.sh
+++ b/run.sh
@@ -119,9 +119,7 @@ function lookup_scenario_group() {
 
     python+=(utils/scripts/get-scenarios-from-group.py)
 
-    echo "${python[*]}" 1>&2
-
-    cat < scenario_groups.yml | "${python[@]}" "${group}"
+    PYTHONPATH=. "${python[@]}" "${group}"
 }
 
 function upcase() {