diff --git a/src/main.rs b/src/main.rs
index bbb0f8a..fb4a1b9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -165,6 +165,7 @@ impl<'a> Printer<'a> {
             0 => {
                 if !self.header_was_printed {
                     self.header();
+                    self.header_was_printed = true;
                 }
                 self.print_textline()?;
             }