diff --git a/core/themes/claro/css/components/dialog.css b/core/themes/claro/css/components/dialog.css
index f8bbfb51ab46ea1bbfd9799d714b3f14a9d74af2..0ad186061fcca948038fe8be465f3bcaf94d5215 100644
--- a/core/themes/claro/css/components/dialog.css
+++ b/core/themes/claro/css/components/dialog.css
@@ -95,7 +95,8 @@
 
 @media (forced-colors: active) {
   .ui-dialog .ui-dialog-titlebar .ui-dialog-titlebar-close .ui-icon.ui-icon-closethick {
-    background: url("data:image/svg+xml,%3csvg width='12' height='12' fill='none' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M11 1.318l-10 10M11 11.318l-10-10' stroke='buttonText' stroke-width='1.5'/%3e%3c/svg%3e") no-repeat 50%;
+    background: buttontext;
+    mask: url("data:image/svg+xml,%3csvg width='12' height='12' fill='none' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M11 1.318l-10 10M11 11.318l-10-10' stroke='%23D3D4D9' stroke-width='1.5'/%3e%3c/svg%3e") no-repeat 50%;
   }
 }
 
diff --git a/core/themes/claro/css/components/dialog.pcss.css b/core/themes/claro/css/components/dialog.pcss.css
index 1eaf03352550d5fe373d3d3fa0f6b59bfd654aa0..22754dd3397a943e1e57d06d7ee4e7ed2a9a7c7d 100644
--- a/core/themes/claro/css/components/dialog.pcss.css
+++ b/core/themes/claro/css/components/dialog.pcss.css
@@ -85,7 +85,8 @@
         background: url(../../images/icons/d3d4d9/ex.svg) no-repeat 50%;
 
         @media (forced-colors: active) {
-          background: url(../../images/icons/buttonText/ex.svg) no-repeat 50%;
+          background: buttontext;
+          mask: url(../../images/icons/d3d4d9/ex.svg) no-repeat 50%;
         }
       }
     }
diff --git a/core/themes/claro/images/icons/buttonText/ex.svg b/core/themes/claro/images/icons/buttonText/ex.svg
deleted file mode 100644
index 635ac1c6b3828e856098c3b9f68e5a3e1be9444b..0000000000000000000000000000000000000000
--- a/core/themes/claro/images/icons/buttonText/ex.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="12" height="12" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M11 1.318l-10 10M11 11.318l-10-10" stroke="buttonText" stroke-width="1.5"/></svg>