diff --git a/server/gcas/gcas_impl.go b/server/gcas/gcas_impl.go
index 4a34b41..0be0c71 100644
--- a/server/gcas/gcas_impl.go
+++ b/server/gcas/gcas_impl.go
@@ -229,17 +229,21 @@ func (g *GcasImpl) Put(ctx context.Context, hash Hash, data []byte) error {
 		return ErrNoNodes{}
 	}
 
-	idx := rand.Intn(len(nodes))
-	node := nodes[idx]
-
-	err := node.cas.Put(ctx, hash, data)
-
-	if err != nil {
-		return err
+	rand.Shuffle(len(nodes), func(i, j int) {
+		nodes[i], nodes[j] = nodes[j], nodes[i]
+	})
+
+	var lastErr error
+	for _, node := range nodes {
+		err := node.cas.Put(ctx, hash, data)
+		if err == nil {
+			_, err = g.db.ExecContext(ctx, "INSERT INTO chunks (hash, size, node_id) VALUES (?, ?, ?)", hash[:], len(data), node.id)
+			return err
+		}
+		lastErr = err
 	}
 
-	_, err = g.db.ExecContext(ctx, "INSERT INTO chunks (hash, size, node_id) VALUES (?, ?, ?)", hash[:], len(data), node.id)
-	return err
+	return lastErr
 }
 
 var _ GCAS = (*GcasImpl)(nil)