diff --git a/themes/fid_adlr/scss/_customMixins.scss b/themes/fid_adlr/scss/_customMixins.scss
index c39adba146f7992b34e5de6ca651f2c883180bbc..7cf2c1521cec9e4b752fe0305dcf413855e90f6a 100644
--- a/themes/fid_adlr/scss/_customMixins.scss
+++ b/themes/fid_adlr/scss/_customMixins.scss
@@ -269,12 +269,13 @@
       min-width: $search-button-clip-width-sm;
       width: $search-button-clip-width-sm;
       &:before {
+        color: $black;
+        content: '\e936';
         font-family: 'icomoon', sans-serif;
         font-size: $font-size-menu-default;
         font-weight: bold;
         line-height: 1;
         text-transform: none;
-        content: '\e927';
       }
     }
 
diff --git a/themes/fid_adlr/scss/compiled.scss b/themes/fid_adlr/scss/compiled.scss
index eaa11eaf6126ac94abebec35a36c3316fb17bd72..ca2c0a49be25ead805ebe2bf7a5c454fb3e7eb0c 100644
--- a/themes/fid_adlr/scss/compiled.scss
+++ b/themes/fid_adlr/scss/compiled.scss
@@ -546,7 +546,7 @@ header.collapse.in .menubar .text-close, .dropdown.sbox-dd:not(.open) .text-clos
   display: none;
 }
 
-header.collapse:not(.in) .menubar .text-open, header.collapsing .text-open, .dropdown.sbox-dd.open .text-open, .language.open .icon.icon-caret-down {
+header.collapse:not(.in) .menubar .text-open, header.collapsing .text-open, .dropdown.sbox-dd.open .text-open, .language.open .icon.icon-chevron-down {
   display: none;
 }
 
diff --git a/themes/fid_adlr/templates/header.phtml b/themes/fid_adlr/templates/header.phtml
index 49547d9c944c3823c75b3f33d1cd79324285b9c1..1a27247a1db747c68c769bfffe28188b67e850f1 100644
--- a/themes/fid_adlr/templates/header.phtml
+++ b/themes/fid_adlr/templates/header.phtml
@@ -50,7 +50,7 @@
           <form method="post" name="themeForm" id="themeForm">
             <input type="hidden" name="ui"/>
           </form>
-          <a href="#" class="dropdown-toggle" data-toggle="dropdown"><?=$this->transEsc("Theme")?> <b class="icon icon-caret-down"></b></a>
+          <a href="#" class="dropdown-toggle" data-toggle="dropdown"><?=$this->transEsc("Theme")?> <b class="icon icon-chevron-down"></b></a>
           <ul class="dropdown-menu">
             <?php foreach ($this->layout()->themeOptions as $current): ?>
               <li<?=$current['selected'] ? ' class="active"' : ''?>>
@@ -122,7 +122,9 @@
                data-toggle="dropdown"
                aria-controls="langmenu" aria-expanded="false">
               <span class="sr-only">Toggle language</span>
-              <?= $this->layout()->userLang ?> <i class="icon icon-caret-down" aria-hidden="true"></i><i class="icon icon-chevron-up" aria-hidden="true"></i>
+              <?= $this->layout()->userLang ?>
+              <i class="icon icon-chevron-down" aria-hidden="true"></i>
+              <i class="icon icon-chevron-up" aria-hidden="true"></i>
             </a>
             <ul id="langmenu" class="dropdown-menu" aria-labelledby="quickfilter-language">
               <?php foreach ($this->layout()->allLangs as $langCode => $langName): ?>
@@ -188,7 +190,7 @@
       <div class="dropdown sbox-dd">
         <?php /* no data-toggle: .open dropdown-menu of sbox manually to prevent interdependence-bug with dropdown quickfilter(s) within sbox - RL */ ?>
         <button class="btn btn-primary dropdown-toggle" type="button" id="search-main-dropdown">
-          <span class="text-open"><?= $this->transEsc("Open Search") ?><span class="icon icon-caret-down"></span></span>
+          <span class="text-open"><?= $this->transEsc("Open Search") ?><span class="icon icon-chevron-down"></span></span>
           <span class="text-close"><?= $this->transEsc("Close Search") ?><span
                     class="icon icon-chevron-up"></span></span>
         </button>