diff --git a/use_cases_diagram.dot b/use_cases_diagram.dot
index 4d069b0..a3ac21c 100644
--- a/use_cases_diagram.dot
+++ b/use_cases_diagram.dot
@@ -39,22 +39,17 @@ digraph G{
 	"User"->"[A1] User Registration";
 
   "[A1] User Registration"->"[A2] User Login";
-  "[A2] User Login"->"[A2] User Login";
   "[A2] User Login"->"[A6] Password Reset";
-  "[A2] User Login" -> "[A5] Password Change";
+  "[A2] User Login"->"[A5] Password Change";
   "[A2] User Login"->"[A3] Add a Class";
   "[A2] User Login"->"[A8] User Logout";
   "[A3] Add a Class"->"[F9] View Class Feed";
   "[A3] Add a Class"->"[A4] Drop a Class"
-  "[A4] Drop a Class"->"[A3] Add a Class"
   "[A8] User Logout"->"[A2] User Login";
   "[A9] Contact Admin"
 
   "[F1] Push Flashcard"->"[F6] Blank Out Words"
-  "[F1] Push Flashcard"->"[F9] View Class Feed";
-  "[F3] Pull Flashcard"->"[F9] View Class Feed";
   "[F6] Blank Out Words"->"[F9] View Class Feed";
-  "[F8] Hide Cards"->"[F9] View Class Feed";
   "[F8] Hide Cards"->"[F4] Flag Inappropriate Cards";
   "[F9] View Class Feed"->"[F1] Push Flashcard";
   "[F9] View Class Feed"->"[F3] Pull Flashcard";