diff --git a/src/lib/utils/index.ts b/src/lib/utils/index.ts
index 0bf594a560..ea635bf286 100644
--- a/src/lib/utils/index.ts
+++ b/src/lib/utils/index.ts
@@ -70,7 +70,10 @@ export const replaceTokens = (content, sourceIds, char, user) => {
 		if (Array.isArray(sourceIds)) {
 			sourceIds.forEach((sourceId, idx) => {
 				const regex = new RegExp(`\\[${idx + 1}\\]`, 'g');
-				segment = segment.replace(regex, `<source_id data="${idx + 1}" title="${sourceId}" />`);
+				segment = segment.replace(
+					regex,
+					`<source_id data="${idx + 1}" title="${encodeURIComponent(sourceId)}" />`
+				);
 			});
 		}