diff --git a/server/db/init.js b/server/db/init.js
index 44685f4..4fd9d2c 100644
--- a/server/db/init.js
+++ b/server/db/init.js
@@ -128,7 +128,7 @@ function initDatabase() {
     )
   `);
 
-  // migrate: add OFA-specific columns if missing
+  // migrate: add OFA-specific columns if missing (covers existing DBs)
   const healthMigrations = [
     ['test_type',    'TEXT'],
     ['ofa_result',   'TEXT'],
@@ -136,6 +136,9 @@ function initDatabase() {
     ['performed_by', 'TEXT'],
     ['expires_at',   'TEXT'],
     ['document_url', 'TEXT'],
+    ['result',       'TEXT'],
+    ['vet_name',     'TEXT'],
+    ['next_due',     'TEXT'],
   ];
   for (const [col, def] of healthMigrations) {
     try { db.exec(`ALTER TABLE health_records ADD COLUMN ${col} ${def}`); } catch (_) { /* already exists */ }