diff --git a/scripts/run-ci.sh b/scripts/run-ci.sh
index ca63842..9364a97 100755
--- a/scripts/run-ci.sh
+++ b/scripts/run-ci.sh
@@ -1,2 +1,9 @@
 #!/bin/sh
+
+set -e
+
 scripts/validate_configs.py -v -k -e test/expected-schema-errors.txt
+
+# fail the script if someone forgot to update the list of configurations
+scripts/generate_config_list.sh
+git --no-pager diff --exit-code -- .