diff --git a/app/assets/images/how-gov-works/Churchill_01.jpg b/app/assets/images/how-gov-works/churchill_01.jpg
similarity index 100%
rename from app/assets/images/how-gov-works/Churchill_01.jpg
rename to app/assets/images/how-gov-works/churchill_01.jpg
diff --git a/app/views/histories/history.html.erb b/app/views/histories/history.html.erb
index d8a74fa53..30bb17eb1 100644
--- a/app/views/histories/history.html.erb
+++ b/app/views/histories/history.html.erb
@@ -36,7 +36,7 @@
       <hr class="govuk-section-break govuk-section-break--visible govuk-section-break--l">
     </div>
     <div class="govuk-grid-column-one-half image">
-      <%= image_tag 'how-gov-works/Churchill_01.jpg', alt: "", loading: "lazy", style: "width:100%" %>
+      <%= image_tag 'how-gov-works/churchill_01.jpg', alt: "", loading: "lazy", style: "width:100%" %>
     </div>
     <div class="govuk-grid-column-one-half">
       <%= render "govuk_publishing_components/components/heading", {