diff --git a/eBook/12.5.md b/eBook/12.5.md
index 88b0a07..0b729ad 100644
--- a/eBook/12.5.md
+++ b/eBook/12.5.md
@@ -20,10 +20,10 @@ import (
 func cat(r *bufio.Reader) {
 	for {
 		buf, err := r.ReadBytes('\n')
+		fmt.Fprintf(os.Stdout, "%s", buf)
 		if err == io.EOF {
 			break
 		}
-		fmt.Fprintf(os.Stdout, "%s", buf)
 	}
 	return
 }