diff --git a/app/carnet/page.tsx b/app/carnet/page.tsx
index dc89c751..1255b0c8 100644
--- a/app/carnet/page.tsx
+++ b/app/carnet/page.tsx
@@ -394,30 +394,56 @@ export default function CarnetPage() {
       
       const { content } = await response.json();
       
-      // Split the content into individual vCards and clean up empty lines
+      // Split the content into individual vCards
       const vcards = content.split('BEGIN:VCARD')
         .filter(section => section.trim())
-        .map(section => section.trim());
+        .map(section => 'BEGIN:VCARD' + section.trim());
       
       // Update or add the contact
       let updatedVcards: string[] = [];
       let contactUpdated = false;
       
-      for (const section of vcards) {
-        const vcard = parseVCard('BEGIN:VCARD' + section);
-        if (vcard.uid?.[0]?.value === contact.id) {
+      for (const vcard of vcards) {
+        const parsed = parseVCard(vcard);
+        if (parsed.uid?.[0]?.value === contact.id) {
           // Replace the existing contact
-          updatedVcards.push(generateVCardContent(contact));
+          const newVcard = [
+            'BEGIN:VCARD',
+            'VERSION:3.0',
+            `UID:${contact.id}`,
+            `FN:${contact.fullName || ''}`,
+            ...(contact.email ? [`EMAIL;TYPE=INTERNET:${contact.email}`] : []),
+            ...(contact.phone ? [`TEL;TYPE=CELL:${contact.phone}`] : []),
+            ...(contact.organization ? [`ORG:${contact.organization}`] : []),
+            ...(contact.address ? [`ADR:${contact.address}`] : []),
+            ...(contact.notes ? [`NOTE:${contact.notes}`] : []),
+            ...(contact.group ? [`CATEGORIES:${contact.group}`] : []),
+            'END:VCARD'
+          ].join('\n');
+          updatedVcards.push(newVcard);
           contactUpdated = true;
         } else {
           // Keep the existing contact
-          updatedVcards.push('BEGIN:VCARD' + section);
+          updatedVcards.push(vcard);
         }
       }
       
       // If contact wasn't found, add it as new
       if (!contactUpdated) {
-        updatedVcards.push(generateVCardContent(contact));
+        const newVcard = [
+          'BEGIN:VCARD',
+          'VERSION:3.0',
+          `UID:${contact.id}`,
+          `FN:${contact.fullName || ''}`,
+          ...(contact.email ? [`EMAIL;TYPE=INTERNET:${contact.email}`] : []),
+          ...(contact.phone ? [`TEL;TYPE=CELL:${contact.phone}`] : []),
+          ...(contact.organization ? [`ORG:${contact.organization}`] : []),
+          ...(contact.address ? [`ADR:${contact.address}`] : []),
+          ...(contact.notes ? [`NOTE:${contact.notes}`] : []),
+          ...(contact.group ? [`CATEGORIES:${contact.group}`] : []),
+          'END:VCARD'
+        ].join('\n');
+        updatedVcards.push(newVcard);
       }
       
       // Join all vCards back together with proper spacing