diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
index 0e7b47950..b3667f7bd 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
@@ -20,7 +20,7 @@ graph TD;
     write_courses_with_m3p2-->usar_con_videoproyector;
     mirar_en_internet-->estudiante;
     imprimir_pdf_personalizado-->estudiante;
-    usar_con_videoproyector;-->estudiante;
+    usar_con_videoproyector-->estudiante;
 ```
 <br>