diff --git a/app/assets/stylesheets/bootstrap-overrides.scss b/app/assets/stylesheets/bootstrap-overrides.scss
index e15938e5..b96f6cc7 100644
--- a/app/assets/stylesheets/bootstrap-overrides.scss
+++ b/app/assets/stylesheets/bootstrap-overrides.scss
@@ -25,9 +25,10 @@ $headings-font-family: 'Bitter', serif;
 $headings-font-weight: 700;
 
 $form-select-border-radius: 0;
-$btn-border-radius: 0;
+$form-select-indicator-color: $blue;
 $input-border-radius: 0;
 $input-btn-focus-color-opacity: 0.35;
+$btn-border-radius: 0;
 
 $nav-link-color: $white;
 $nav-link-font-weight: 600;
@@ -39,9 +40,9 @@ $nav-tabs-border-radius: 15px;
 
 $accordion-border-radius: 8px;
 $accordion-button-active-bg: $gray-3;
-$accordion-button-icon: url("data:image/svg+xml,<svg width='13' height='8' viewBox='0 0 13 8' fill='none' xmlns='http://www.w3.org/2000/svg'> <path d='M5.77734 7.66016C6.09375 7.97656 6.62109 7.97656 6.9375 7.66016L11.7188 2.87891C12.0703 2.52734 12.0703 2 11.7188 1.68359L10.9453 0.875C10.5938 0.558594 10.0664 0.558594 9.75 0.875L6.33984 4.28516L2.96484 0.875C2.64844 0.558594 2.12109 0.558594 1.76953 0.875L0.996094 1.68359C0.644531 2 0.644531 2.52734 0.996094 2.87891L5.77734 7.66016Z' fill='#01788E'/> </svg>");
-$accordion-button-active-icon: url("data:image/svg+xml,<svg width='13' height='8' viewBox='0 0 13 8' fill='none' xmlns='http://www.w3.org/2000/svg'> <path d='M6.97266 0.875C6.62109 0.558594 6.09375 0.558594 5.77734 0.875L0.996094 5.65625C0.644531 6.00781 0.644531 6.53516 0.996094 6.85156L1.76953 7.66016C2.12109 7.97656 2.64844 7.97656 2.96484 7.66016L6.375 4.25L9.75 7.66016C10.0664 7.97656 10.6289 7.97656 10.9453 7.66016L11.7539 6.85156C12.0703 6.53516 12.0703 6.00781 11.7539 5.65625L6.97266 0.875Z' fill='#01788E'/> </svg>");
-$accordion-icon-width: 12px;
+$accordion-icon-width: 16px;
+$accordion-icon-color: $blue;
+$accordion-button-active-color: $black;
 
 $popover-border-color: $gray-2;
 $popover-border-radius: 4px;
diff --git a/app/assets/stylesheets/sqm_application.scss b/app/assets/stylesheets/sqm_application.scss
index 65cf1114..f9789a1b 100644
--- a/app/assets/stylesheets/sqm_application.scss
+++ b/app/assets/stylesheets/sqm_application.scss
@@ -96,11 +96,9 @@
 .measure-accordion-button {
   background-color: $gray-3;
   border-color: $gray-2;
-}
-
-.measure-accordion-button:not(.collapsed) {
-  color: $black;
-  box-shadow: none;
+  @extend .font-cabin;
+  @extend .font-size-14;
+  @extend .weight-700;
 }
 
 .measure-accordion-body {
diff --git a/app/views/sqm_categories/_data_item_section.html.erb b/app/views/sqm_categories/_data_item_section.html.erb
index 92676ec8..48b917fe 100644
--- a/app/views/sqm_categories/_data_item_section.html.erb
+++ b/app/views/sqm_categories/_data_item_section.html.erb
@@ -1,7 +1,7 @@
 <div class="accordion-item">
   <h3 class="accordion-header measure-accordion-header" id="<%= data_item_section.id %>-header">
     <button
-      class="accordion-button measure-accordion-button font-cabin font-size-14 collapsed"
+      class="accordion-button measure-accordion-button collapsed"
       data-bs-toggle="collapse"
       data-bs-target="#<%= data_item_section.id %>"
       aria-expanded="false"