diff --git a/gulagcleaner_rs/Cargo.toml b/gulagcleaner_rs/Cargo.toml
index 240f2fa..c067cca 100644
--- a/gulagcleaner_rs/Cargo.toml
+++ b/gulagcleaner_rs/Cargo.toml
@@ -17,3 +17,4 @@ name = "gulagcleaner_rs"
 [dependencies]
 flate2 = "1.0.27"
 lopdf = "0.34.0"
+regex = "1.11.0"
\ No newline at end of file
diff --git a/gulagcleaner_rs/example_docs/wuolah-061024-example.pdf b/gulagcleaner_rs/example_docs/wuolah-061024-example.pdf
new file mode 100644
index 0000000..d592cf5
Binary files /dev/null and b/gulagcleaner_rs/example_docs/wuolah-061024-example.pdf differ
diff --git a/gulagcleaner_rs/src/models/page_type.rs b/gulagcleaner_rs/src/models/page_type.rs
index ff1140c..d192805 100644
--- a/gulagcleaner_rs/src/models/page_type.rs
+++ b/gulagcleaner_rs/src/models/page_type.rs
@@ -129,7 +129,12 @@ fn is_annots_wuolah(annot: &&&lopdf::Dictionary, doc: &lopdf::Document) -> bool
         Ok(x) => {
             match doc.dereference(x).unwrap().1.as_dict().unwrap().get(b"URI") {
                 Ok(y) => {
-                    doc.dereference(y).unwrap().1.as_string().unwrap().contains("track.wlh.es")
+                    let url = doc.dereference(y).unwrap().1.as_string().unwrap();
+                    if url.contains("track.wlh.es"){
+                        return !(url.contains("apuntes"));
+                    } else {
+                        return false;
+                    }
                 },
                 Err(_) => false,
             }
diff --git a/gulagcleaner_rs/src/tests.rs b/gulagcleaner_rs/src/tests.rs
index 60c2141..4776b2e 100644
--- a/gulagcleaner_rs/src/tests.rs
+++ b/gulagcleaner_rs/src/tests.rs
@@ -161,6 +161,14 @@ fn test_041024_wuolah_pdf() {
     });
 }
 
+#[test]
+fn test_061024_wuolah_pdf() {
+    run_test_for_config(&TestConfig {
+        input_path: "example_docs/wuolah-061024-example.pdf",
+        output_filename: "wuolah-061024-example_clean.pdf",
+    });
+}
+
 #[test]
 fn test_studocu_pdf() {
     run_test_for_config(&TestConfig {