diff --git a/flake-info/src/data/pandoc.rs b/flake-info/src/data/pandoc.rs
index 4f56d3b..a80b544 100644
--- a/flake-info/src/data/pandoc.rs
+++ b/flake-info/src/data/pandoc.rs
@@ -18,7 +18,7 @@ pub trait PandocExt {
 
 impl<T: AsRef<str>> PandocExt for T {
     fn render(&self) -> Result<String, PandocError> {
-        if !self.as_ref().contains("</") {
+        if !self.as_ref().contains("<") {
             return Ok(format!(
                 "<rendered-docbook>{}</rendered-docbook>",
                 self.as_ref()