diff --git a/assets/sass/_theme/_configuration.sass b/assets/sass/_theme/_configuration.sass
index 49a45ee370d184682a34b823a7a721d340f59da6..6a0bfff658b156a839fa5c8254125a554e0e724e 100644
--- a/assets/sass/_theme/_configuration.sass
+++ b/assets/sass/_theme/_configuration.sass
@@ -206,6 +206,7 @@ $icons: map-merge($icons, ("eye": "\e901"))
 $icons: map-merge($icons, ("download": "\e900"))
 $icons: map-merge($icons, ("close": "\e90e"))
 $icons: map-merge($icons, ("burger": "\e902"))
+$icons: map-merge($icons, ("burger-close": "\e905"))
 $icons: map-merge($icons, ("arrow-next": "\e909"))
 $icons: map-merge($icons, ("arrow-previous": "\e908"))
 $icons: map-merge($icons, ("arrow-last": "\e907"))
diff --git a/assets/sass/_theme/design-system/header.sass b/assets/sass/_theme/design-system/header.sass
index d19eb5411a7f083e1a710ef317ea72a04956247a..eca47feb73dbd2e3589941d72611dc7ee6c9361c 100644
--- a/assets/sass/_theme/design-system/header.sass
+++ b/assets/sass/_theme/design-system/header.sass
@@ -118,5 +118,5 @@ header#document-header
             &[aria-expanded="true"]
                 span:last-of-type
                     &::before
-                        content: map-get($icons, "close")
+                        content: map-get($icons, "burger-close")
                         margin-right: $icon-close-margin-right
diff --git a/static/assets/fonts/fonticons/IconFont.ttf b/static/assets/fonts/fonticons/IconFont.ttf
index 6f7c90afbedb4792fb3e36593b936fefc86546cf..330990416174df467bdf918ebf4dd4c201897499 100644
Binary files a/static/assets/fonts/fonticons/IconFont.ttf and b/static/assets/fonts/fonticons/IconFont.ttf differ
diff --git a/static/assets/fonts/fonticons/IconFont.woff b/static/assets/fonts/fonticons/IconFont.woff
index 92e67eb0ac5add565e9b59db107b4b0606c63554..32131224ecaa0733a8eca9ac87e4ba81e1464926 100644
Binary files a/static/assets/fonts/fonticons/IconFont.woff and b/static/assets/fonts/fonticons/IconFont.woff differ
diff --git a/static/assets/fonts/fonticons/IconFont.woff2 b/static/assets/fonts/fonticons/IconFont.woff2
index d09103a7a231e2695f7ddcfb0c04f18998b212e1..dcab885d075aa66e55151293d18fe34621c9cc76 100644
Binary files a/static/assets/fonts/fonticons/IconFont.woff2 and b/static/assets/fonts/fonticons/IconFont.woff2 differ