diff --git a/src/lib/utils/index.ts b/src/lib/utils/index.ts
index cee398139..87a5630e3 100644
--- a/src/lib/utils/index.ts
+++ b/src/lib/utils/index.ts
@@ -63,7 +63,7 @@ export const replaceTokens = (content, sourceIds, char, user) => {
 
 		if (Array.isArray(sourceIds)) {
 			sourceIds.forEach((sourceId, idx) => {
-				const regex = new RegExp(`\\[${idx}\\]`, 'g');
+				const regex = new RegExp(`\\[${idx + 1}\\]`, 'g');
 				segment = segment.replace(regex, `<source_id data="${idx + 1}" title="${sourceId}" />`);
 			});
 		}