diff --git a/cmd/edit.go b/cmd/edit.go
index 973693d..f7f9dc5 100644
--- a/cmd/edit.go
+++ b/cmd/edit.go
@@ -103,7 +103,11 @@ var editCmd = &cobra.Command{
 func removeLastModifiedComments(content string) string {
 	lines := strings.Split(content, "\n")
 	cleanedLines := make([]string, 0, len(lines))
-	cleanedLines = append(cleanedLines, lines...)
-
+	for _, line := range lines {
+		trimmed := strings.TrimSpace(line)
+		if !strings.Contains(strings.ToLower(trimmed), "last modified") {
+			cleanedLines = append(cleanedLines, line)
+		}
+	}
 	return strings.Join(cleanedLines, "\n")
-}
+}
\ No newline at end of file