diff --git a/_includes/structure/javascript.html b/_includes/structure/javascript.html
index aa839d3..9bb0009 100644
--- a/_includes/structure/javascript.html
+++ b/_includes/structure/javascript.html
@@ -23,7 +23,7 @@
     // MOCA
     $('.head').css({'background-image': 'url(https://museums.cam.ac.uk/sites/default/files/styles/1400x475/public/2021-04/Classical-Archaeology.jpeg)'});
     break;
-  case '1353':
+  case '4479':
     // Whipple
     $('.head').css({'background-image': 'url(https://www.museums.cam.ac.uk/sites/default/files/styles/535x235/public/2018-10/whipple4.jpg)'});
     break;
@@ -31,15 +31,15 @@
     //Sedgwick
     $('.head').css({'background-image': 'url(https://museums.cam.ac.uk/sites/default/files/styles/1400x475/public/2020-10/this-is-fine-1.jpg)'});
     break;
-  case '1335':
+  case '3219':
     //Polar
     $('.head').css({'background-image': 'url(https://www.spri.cam.ac.uk/museum/transforming/images/PICT5663.jpg)'});
     break;
-  case '1021':
+  case '3216':
     //MAA
     $('.head').css({'background-image': 'url(https://maa.cam.ac.uk/files/media/1st-floor_maudslay_maa_1_0.jpg)'});
     break;
-  case '1012':
+  case '3218':
     // Zoology
     $('.head').css({'background-image': 'url(https://www.philanthropy.cam.ac.uk/sites/www.alumni.cam.ac.uk/files/styles/flexslider_full/public/images/articles/main/zoology_finback_m.jpg?itok=QVzOWteU)'});
     break;