diff --git a/api/services/rich-content-service.ts b/api/services/rich-content-service.ts
index 8d37c22..c15c7da 100644
--- a/api/services/rich-content-service.ts
+++ b/api/services/rich-content-service.ts
@@ -156,17 +156,17 @@ export function extractOgTag(
 ): string | undefined {
   const patterns = [
     new RegExp(
-      `<meta[^>]+property=["']og:${tag}["'][^>]+content=["']([^"']+)["']`,
+      `<meta[^>]+property=["']og:${tag}["'][^>]+content=(["'])([\\s\\S]*?)\\1`,
       "i",
     ),
     new RegExp(
-      `<meta[^>]+content=["']([^"']+)["'][^>]+property=["']og:${tag}["']`,
+      `<meta[^>]+content=(["'])([\\s\\S]*?)\\1[^>]+property=["']og:${tag}["']`,
       "i",
     ),
   ];
   for (const pattern of patterns) {
     const match = html.match(pattern);
-    if (match) return decodeHtmlEntities(match[1]);
+    if (match) return decodeHtmlEntities(match[2]);
   }
   return undefined;
 }
@@ -179,17 +179,17 @@ export function extractMetaName(
   const escaped = name.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
   const patterns = [
     new RegExp(
-      `<meta[^>]+name=["']${escaped}["'][^>]+content=["']([^"']+)["']`,
+      `<meta[^>]+name=["']${escaped}["'][^>]+content=(["'])([\\s\\S]*?)\\1`,
       "i",
     ),
     new RegExp(
-      `<meta[^>]+content=["']([^"']+)["'][^>]+name=["']${escaped}["']`,
+      `<meta[^>]+content=(["'])([\\s\\S]*?)\\1[^>]+name=["']${escaped}["']`,
       "i",
     ),
   ];
   for (const pattern of patterns) {
     const match = html.match(pattern);
-    if (match) return decodeHtmlEntities(match[1]);
+    if (match) return decodeHtmlEntities(match[2]);
   }
   return undefined;
 }