diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_default_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_default_0_document_2_iPad.png
index dec8c8bae..144821211 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_default_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_default_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_0_document_2_iPad.png
index 753398a28..84ee4b1e1 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_0_document_2_iPad.png
index 705de3323..f1491738d 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_and_navigation_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_and_navigation_0_document_2_iPad.png
index f5f06da17..675283fab 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_and_navigation_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_organisational_with_white_header_and_navigation_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_transactional_with_service_name_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_transactional_with_service_name_0_document_2_iPad.png
index 70f14eb26..0df4b88c3 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_transactional_with_service_name_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_transactional_with_service_name_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_0_document_2_iPad.png
index 1b692742f..38504fbc1 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_search_and_navigation_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_search_and_navigation_0_document_2_iPad.png
index 09d3427e3..be37ead0d 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_search_and_navigation_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_a_service_name_search_and_navigation_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_logo_only_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_logo_only_0_document_2_iPad.png
index 1942740b6..28fbdd8af 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_logo_only_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_logo_only_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_navigation_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_navigation_0_document_2_iPad.png
index 4a6ce109c..a114d1faf 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_navigation_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_navigation_0_document_2_iPad.png differ
diff --git a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_search_0_document_2_iPad.png b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_search_0_document_2_iPad.png
index 98a5987d8..6824ffb97 100644
Binary files a/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_search_0_document_2_iPad.png and b/tests/backstop/bitmaps_reference/nhsuk-frontend_Header_with_search_0_document_2_iPad.png differ