diff --git a/css/ebi-css-build/_ebi_masthead_styles.scss b/css/ebi-css-build/_ebi_masthead_styles.scss
index a23dfc9921c3e052e64ffe7bbbf4065d82b1efe7..eb8f1864aef60d54fef287ec621b99ca2ce9105c 100644
--- a/css/ebi-css-build/_ebi_masthead_styles.scss
+++ b/css/ebi-css-build/_ebi_masthead_styles.scss
@@ -279,7 +279,7 @@
     background-size: cover;
     background-color: $masthead-background;
     // triangle svg background
-    background-image: url('data:image/svg+xml;charset=UTF-8,<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="147 248 60 248" xml:space="preserve"><polygon class="st0" fill="#000" fill-opacity="0.05" points="147,363.6 259.3,363.6 259.3,428.4 203.2,460.9 147,428.4 "/></svg>');
+    background-image: url('data:image/svg+xml;charset=UTF-8,<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="147 248 60 248" xml:space="preserve"><polygon class="st0" fill="%23000" fill-opacity="0.05" points="147,363.6 259.3,363.6 259.3,428.4 203.2,460.9 147,428.4 "/></svg>'); }
 
     a,
     button {