diff --git a/src/sources/gdelt.js b/src/sources/gdelt.js
index d8e3191..cbf4543 100644
--- a/src/sources/gdelt.js
+++ b/src/sources/gdelt.js
@@ -95,7 +95,7 @@ async function fetchWindow(source, window) {
       title,
       description: item.domain || source.label,
       url,
-      source: 'gdelt',
+      source: `gdelt:${source.label}`,
       pubDate: item.seendate || null,
     };
   }).filter(Boolean);
@@ -138,7 +138,7 @@ async function fetchWindowBigQuery(source, window, bigquery) {
       title: url,
       description: row.domain || source.label,
       url,
-      source: 'gdelt',
+      source: `gdelt:${source.label}`,
       pubDate: row.seendate || null,
     };
   }).filter(Boolean);