diff --git a/supabase/functions/_shared/extractSocialLinks.ts b/supabase/functions/_shared/extractSocialLinks.ts
index ea45784..008fe18 100644
--- a/supabase/functions/_shared/extractSocialLinks.ts
+++ b/supabase/functions/_shared/extractSocialLinks.ts
@@ -79,8 +79,10 @@ export function extractSocialLinks(urls: string[]): ExtractedSocialLinks {
     seen[key] = new Set();
   }
 
-  for (const url of urls) {
-    if (!url || typeof url !== 'string') continue;
+  for (const rawUrl of urls) {
+    // Ensure we only process strings
+    const url = typeof rawUrl === 'string' ? rawUrl : String(rawUrl || '');
+    if (!url || url.length < 5) continue;
 
     for (const { platform, regex, extract } of PATTERNS) {
       const match = url.match(regex);
@@ -121,8 +123,9 @@ export function mergeSocialLinks(...sources: Partial<ExtractedSocialLinks>[]): E
     for (const key of Object.keys(merged) as (keyof ExtractedSocialLinks)[]) {
       const vals = source[key];
       if (Array.isArray(vals)) {
-        for (const v of vals) {
-          if (v && !merged[key].some(existing => existing.toLowerCase() === v.toLowerCase())) {
+        for (const rawV of vals) {
+          const v = typeof rawV === 'string' ? rawV.trim() : '';
+          if (v && v.length >= 2 && !merged[key].some(existing => existing.toLowerCase() === v.toLowerCase())) {
             merged[key].push(v);
           }
         }