diff --git a/src/db/runtime.js b/src/db/runtime.js
index 78a49a0..11f505f 100644
--- a/src/db/runtime.js
+++ b/src/db/runtime.js
@@ -64,12 +64,12 @@ function rewriteSql(sql, params) {
   text = text.replace(/AUTOINCREMENT/gi, 'GENERATED BY DEFAULT AS IDENTITY');
   text = text.replace(/INTEGER\s+PRIMARY\s+KEY\s+GENERATED BY DEFAULT AS IDENTITY/gi, 'BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY');
   text = text.replace(/INTEGER\s+PRIMARY\s+KEY\s+AUTOINCREMENT/gi, 'BIGINT PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY');
+  text = text.replace(/ingested_at\s*>=\s*datetime\('now',\s*'-48 hours'\)/gi, "ingested_at >= to_char(CURRENT_TIMESTAMP - interval '48 hours', 'YYYY-MM-DD HH24:MI:SS')");
   text = text.replace(/datetime\('now',\s*\?\)/gi, 'CURRENT_TIMESTAMP + (?::interval)');
   text = text.replace(/datetime\('now',\s*'\+60 seconds'\)/gi, "CURRENT_TIMESTAMP + interval '60 seconds'");
   text = text.replace(/datetime\('now',\s*'([^']+)'\)/gi, "CURRENT_TIMESTAMP + interval '$1'");
   text = text.replace(/datetime\('now'\)/gi, 'CURRENT_TIMESTAMP');
   text = text.replace(/date\('now'\)/gi, 'CURRENT_DATE');
-  text = text.replace(/\bingested_at\s*>=\s*CURRENT_TIMESTAMP/gi, 'ingested_at::timestamp >= CURRENT_TIMESTAMP');
   text = text.replace(/datetime\(COALESCE\(([^)]+)\)\)/gi, 'COALESCE($1)::timestamp');
   text = text.replace(/datetime\((p\.information_cutoff),\s*'\+'\s*\|\|\s*(p\.horizon_days)\s*\|\|\s*' days'\)/gi, "($1::timestamp + ($2 || ' days')::interval)");
   text = text.replace(/datetime\(([^)]+)\)/gi, '($1)::timestamp');