diff --git a/rainfallwrangler/src/lib/record/RecordsWriter.mjs b/rainfallwrangler/src/lib/record/RecordsWriter.mjs
index ef839ba..74c003b 100644
--- a/rainfallwrangler/src/lib/record/RecordsWriter.mjs
+++ b/rainfallwrangler/src/lib/record/RecordsWriter.mjs
@@ -17,7 +17,7 @@ class RecordsWriter {
 	
 	async write(sample) {
 		const str = JSON.stringify(Object.fromEntries(sample));
-		await write_safe(this.#gzip, str);
+		await write_safe(this.#gzip, str+"\n");
 	}
 	
 	async close() {