diff --git a/src/libyml/parser.rs b/src/libyml/parser.rs
index c330fb56..9b061f98 100644
--- a/src/libyml/parser.rs
+++ b/src/libyml/parser.rs
@@ -350,3 +350,16 @@ impl Drop for ParserPinned<'_> {
         unsafe { sys::yaml_parser_delete(&mut self.sys) }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::{de::Progress, loader::Loader};
+
+    #[test]
+    fn can_load_document_with_16_spaces_value() {
+        let hardcoded = "t: a                abc";
+        let progress = Progress::Str(hardcoded);
+        let mut loader = Loader::new(progress).unwrap();
+        let _document = loader.next_document().unwrap();
+    }
+}