diff --git a/entry/cli/serialize.go b/entry/cli/serialize.go
index 32533bf..550013e 100644
--- a/entry/cli/serialize.go
+++ b/entry/cli/serialize.go
@@ -200,6 +200,9 @@ func serializeArray(val []any) (buf []byte, err error) {
 								continue
 							}
 						}
+						if !rv.Type().Field(j).IsExported() {
+							continue
+						}
 						indexes = append(indexes, j)
 						row = append(row, columnName)
 					}