diff --git a/scripts/cluster/migrate-production.sh b/scripts/cluster/migrate-production.sh
index 6988584..4b11ea1 100755
--- a/scripts/cluster/migrate-production.sh
+++ b/scripts/cluster/migrate-production.sh
@@ -164,7 +164,7 @@ snapshot_sql=$backup_directory/acceptance-snapshot.sql
 cat >"$snapshot_sql" <<'SQL'
 \pset tuples_only on
 \pset format unaligned
-SELECT 'server_version=' || current_setting('server_version');
+SELECT 'server_version_num=' || current_setting('server_version_num');
 SELECT 'extensions=' || COALESCE(string_agg(extname || ':' || extversion, ',' ORDER BY extname), '')
   FROM pg_extension WHERE extname <> 'plpgsql';
 SELECT 'tables=' || count(*) FROM pg_class c JOIN pg_namespace n ON n.oid = c.relnamespace