diff --git a/css/light-grey.css b/css/light-grey.css
index fe25acdee..062946973 100644
--- a/css/light-grey.css
+++ b/css/light-grey.css
@@ -2588,7 +2588,6 @@ span.search-button, span.refresh-button {
   -webkit-filter: grayscale(100%);
   filter: grayscale(100%);
   filter: gray;
-  filter: url("data:image/svg+xml;utf8,<svg version='1.1' xmlns='http://www.w3.org/2000/svg' height='0'><filter id='greyscale'><feColorMatrix type='matrix' values='0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0' /></filter></svg>#greyscale");
   opacity: 0.5;
 }
 #itop-breadcrumb .breadcrumb-item a {
diff --git a/css/light-grey.scss b/css/light-grey.scss
index 195cfd4a0..4c83fa55e 100644
--- a/css/light-grey.scss
+++ b/css/light-grey.scss
@@ -2934,7 +2934,6 @@ span.search-button, span.refresh-button {
 	  -webkit-filter: grayscale(100%);
 	  filter: grayscale(100%);
 	  filter: gray;
-	  filter: url("data:image/svg+xml;utf8,<svg version='1.1' xmlns='http://www.w3.org/2000/svg' height='0'><filter id='greyscale'><feColorMatrix type='matrix' values='0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0' /></filter></svg>#greyscale");
 
 	  // IE has no filter option: at least, have some effect when hovering...
 	  opacity: 0.5;