diff --git a/zone-outages/prow_run.sh b/zone-outages/prow_run.sh
index a7b1b83..1d1cc4d 100644
--- a/zone-outages/prow_run.sh
+++ b/zone-outages/prow_run.sh
@@ -20,10 +20,11 @@ oc version
 
 # Substitute config with environment vars defined
 envsubst < zone-outages/zone_outage_scenario.yaml.template > /tmp/zone_outage.yaml
-envsubst < config.yaml.template > /tmp/zone_config.yaml
 
 export SCENARIO_FILE=/tmp/zone_outage.yaml
 
+envsubst < config.yaml.template > /tmp/zone_config.yaml
+
 # Run Kraken
 cat /tmp/zone_outage.yaml
 cat /tmp/zone_config.yaml