diff --git a/_src/_assets/images/icon-check.svg b/_src/_assets/images/icon-check.svg
index bad7d01..0d9b733 100644
--- a/_src/_assets/images/icon-check.svg
+++ b/_src/_assets/images/icon-check.svg
@@ -1,6 +1,6 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24">
     <g>
-    	<polyline class="st0" points="23.5,0.5 7,23.5 0.5,17 	"/>
+    	<polyline points="23.5,0.5 7,23.5 0.5,17"/>
     </g>
 </svg>
diff --git a/_src/_assets/styles/bigchain/_select-theme-bigchaindb.scss b/_src/_assets/styles/bigchain/_select-theme-bigchaindb.scss
index 61132ce..4d5bebb 100644
--- a/_src/_assets/styles/bigchain/_select-theme-bigchaindb.scss
+++ b/_src/_assets/styles/bigchain/_select-theme-bigchaindb.scss
@@ -71,7 +71,7 @@
         text-overflow: ellipsis;
 
         &.select-option-selected:before {
-            content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='100%' viewBox='-0.5 0 20 15'><rect fill='#{$input-color}' stroke='none' transform='rotate(45 4.0033 8.87436)' height='5' width='6.32304' y='6.37436' x='0.84178'></rect><rect fill='#{$input-color}' stroke='none' transform='rotate(45 11.1776 7.7066)' width='5' height='16.79756' y='-0.69218' x='8.67764'></rect></svg>");
+            content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='100%' viewBox='0 0 24 24'><polyline fill='none' stroke-width='2' stroke='#{$input-color}' points='23.5,0.5 7,23.5 0.5,17'/></svg>");
             position: absolute;
             left: 1em;
             top: 0;
@@ -88,7 +88,7 @@
 
             // the checkmark
             &.select-option-selected:before {
-                content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='100%' viewBox='-0.5 0 20 15'><rect fill='#{$component-active-color}' stroke='none' transform='rotate(45 4.0033 8.87436)' height='5' width='6.32304' y='6.37436' x='0.84178'></rect><rect fill='#{$component-active-color}' stroke='none' transform='rotate(45 11.1776 7.7066)' width='5' height='16.79756' y='-0.69218' x='8.67764'></rect></svg>");
+                content: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='100%' viewBox='0 0 24 24'><polyline fill='none' stroke-width='2' stroke='#{$component-active-color}' points='23.5,0.5 7,23.5 0.5,17'/></svg>");
             }
         }