diff --git a/modules/home/applications/firefox.nix b/modules/home/applications/firefox.nix
index 0305e16..566be07 100644
--- a/modules/home/applications/firefox.nix
+++ b/modules/home/applications/firefox.nix
@@ -79,16 +79,16 @@ in {
                       url = "https://drive.google.com/drive/folders/1L5OTbn5p3i7_Nc80hc5PztiEGHKwi-I4";
                     }
                     {
-                      name = "LCB";
-                      url = "https://brightspace.tudelft.nl/d2l/le/content/681010/Home";
+                      name = "Electricy & Magnetism";
+                      url = "https://brightspace.tudelft.nl/d2l/le/content/681030/Home";
                     }
                     {
-                      name = "Calculus";
-                      url = "https://brightspace.tudelft.nl/d2l/le/content/681024/Home";
+                      name = "Calculus & Linear Algebra";
+                      url = "https://brightspace.tudelft.nl/d2l/le/content/681026/Home";
                     }
                     {
-                      name = "IP1";
-                      url = "https://brightspace.tudelft.nl/d2l/le/content/681020/Home";
+                      name = "Digital Systems B";
+                      url = "https://brightspace.tudelft.nl/d2l/home/722657";
                     }
                   ];
                 }