diff --git a/scss/_close.scss b/scss/_close.scss
index 11e45235cc..c80af13209 100644
--- a/scss/_close.scss
+++ b/scss/_close.scss
@@ -37,5 +37,5 @@
 }
 
 .btn-close-white {
-  filter: invert(1) grayscale(100%);
+  filter: invert(1) grayscale(100%) brightness(200%);
 }