diff --git a/app/assets/stylesheets/extend/bootstrap.scss b/app/assets/stylesheets/extend/bootstrap.scss
index 9a822f0ef..ef98fbecc 100644
--- a/app/assets/stylesheets/extend/bootstrap.scss
+++ b/app/assets/stylesheets/extend/bootstrap.scss
@@ -117,6 +117,14 @@
   }
 }
 
+.centered-modal.in {
+  display: flex !important;
+
+  .modal-dialog {
+    margin: auto;
+  }
+}
+
 .modal-content {
   .modal-header {
     padding: 10px 15px;
diff --git a/app/javascript/vue/shareable_links/components/delete_shareable_link.vue b/app/javascript/vue/shareable_links/components/delete_shareable_link.vue
index 571236611..8a9e37142 100644
--- a/app/javascript/vue/shareable_links/components/delete_shareable_link.vue
+++ b/app/javascript/vue/shareable_links/components/delete_shareable_link.vue
@@ -1,5 +1,5 @@
 <template>
-  <div ref="modal" class="modal" id="modalDestroyShareableLink" tabindex="-1" role="dialog">
+  <div ref="modal" class="modal centered-modal" id="modalDestroyShareableLink" tabindex="-1" role="dialog">
     <div class="modal-dialog" role="document">
       <div class="modal-content">
         <div class="modal-header">
diff --git a/app/javascript/vue/shareable_links/components/shareable_link_modal.vue b/app/javascript/vue/shareable_links/components/shareable_link_modal.vue
index c41815d2f..578cab1c3 100644
--- a/app/javascript/vue/shareable_links/components/shareable_link_modal.vue
+++ b/app/javascript/vue/shareable_links/components/shareable_link_modal.vue
@@ -2,7 +2,7 @@
   <div>
     <div
       ref="modal"
-      class="modal fade share-task-modal"
+      class="modal fade share-task-modal centered-modal"
       id="share-task-modal"
       tabindex="-1"
       role="dialog"
diff --git a/app/views/my_modules/_header_actions.html.erb b/app/views/my_modules/_header_actions.html.erb
index ae0d47e75..8b0661190 100644
--- a/app/views/my_modules/_header_actions.html.erb
+++ b/app/views/my_modules/_header_actions.html.erb
@@ -1,13 +1,13 @@
 <div class="header-actions">
-  <div class="flex items-center uppercase text-bold">
+  <div class="flex items-center text-bold">
     <% if can_read_experiment?(@my_module.experiment) %>
-      <a class="p-4 border-b-4 border-transparent hover:no-underline capitalize <%= is_module_protocols? ? "text-sn-blue" : "text-sn-grey" %>"
+      <a class="p-4 border-b-4 border-transparent hover:no-underline first-letter:capitalize <%= is_module_protocols? ? "text-sn-blue" : "text-sn-grey" %>"
           href="<%= protocols_my_module_url(@my_module) %>"
           title="<%= t("nav2.modules.steps") %>"
       >
         <%=t "nav2.modules.steps" %>
       </a>
-      <a class="p-4 border-b-4 border-transparent hover:no-underline capitalize <%= is_module_results? ? "text-sn-blue" : "text-sn-grey" %>"
+      <a class="p-4 border-b-4 border-transparent hover:no-underline first-letter:capitalize <%= is_module_results? ? "text-sn-blue" : "text-sn-grey" %>"
           href="<%= results_my_module_url(@my_module) %>"
           title="<%= t("nav2.modules.results") %>"
       >
@@ -17,7 +17,7 @@
           <sup class="navigation-results-counter"><%= @my_module.archived_branch? ? @my_module.results.size : @active_results_size %></sup>
         <% end %>
       </a>
-      <a class="p-4 border-b-4 border-transparent hover:no-underline capitalize <%= is_module_activities? ? "text-sn-blue" : "text-sn-grey" %>"
+      <a class="p-4 border-b-4 border-transparent hover:no-underline first-letter:capitalize <%= is_module_activities? ? "text-sn-blue" : "text-sn-grey" %>"
           href="<%= activities_my_module_url(@my_module, view_mode: params[:view_mode]) %>"
           title="<%= t("nav2.modules.activities") %>"
       >
@@ -27,7 +27,7 @@
 
     <div data-hook="secondary-navigation-tabs"></div>
     <% if can_read_experiment?(@my_module.experiment) && !@my_module.archived_branch? %>
-      <a class="p-4 border-b-4 border-transparent hover:no-underline capitalize <%= is_module_archive? ? "text-sn-blue" : "text-sn-grey" %>"
+      <a class="p-4 border-b-4 border-transparent hover:no-underline first-letter:capitalize <%= is_module_archive? ? "text-sn-blue" : "text-sn-grey" %>"
           href="<%= archive_my_module_url(@my_module) %>"
           title="<%= t'nav2.modules.archive' %>"
       >
diff --git a/app/views/shareable_links/my_modules/_welcome_modal.html.erb b/app/views/shareable_links/my_modules/_welcome_modal.html.erb
index 1cc45c796..a3e4cb3eb 100644
--- a/app/views/shareable_links/my_modules/_welcome_modal.html.erb
+++ b/app/views/shareable_links/my_modules/_welcome_modal.html.erb
@@ -1,4 +1,4 @@
-<div class="modal" id="shareable-link-welcome-modal" tabindex="-1" role="dialog" aria-labelledby="shareable-link-welcome-modal-label">
+<div class="modal in centered-modal" id="shareable-link-welcome-modal" tabindex="-1" role="dialog" aria-labelledby="shareable-link-welcome-modal-label">
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">
diff --git a/app/views/users/settings/teams/_destroy_tasks_sharing_modal.html.erb b/app/views/users/settings/teams/_destroy_tasks_sharing_modal.html.erb
index e97b98bdc..67eaa5b4e 100644
--- a/app/views/users/settings/teams/_destroy_tasks_sharing_modal.html.erb
+++ b/app/views/users/settings/teams/_destroy_tasks_sharing_modal.html.erb
@@ -1,4 +1,4 @@
-<div class="modal fade" id="team-sharing-tasks" tabindex="-1" role="dialog" aria-labelledby="team-sharing-tasks-label">
+<div class="modal fade centered-modal" id="team-sharing-tasks" tabindex="-1" role="dialog" aria-labelledby="team-sharing-tasks-label">
   <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">