diff --git a/core/themes/olivero/css/components/form-boolean.css b/core/themes/olivero/css/components/form-boolean.css
index 0ed71567e9..a8dcaf6b10 100644
--- a/core/themes/olivero/css/components/form-boolean.css
+++ b/core/themes/olivero/css/components/form-boolean.css
@@ -95,7 +95,7 @@ input[type="checkbox"] + label, input[type="radio"] + label {
   }
 
 input[type="checkbox"]:checked {
-    background-image: url("data:image/svg+xml,%3Csvg width='18' height='14' viewBox='0 0 18 14' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%232494DB' d='M14.8232 0.176777C14.9209 0.0791457 15.0791 0.0791455 15.1768 0.176777L16.9445 1.94454C17.0422 2.04217 17.0422 2.20047 16.9445 2.2981L6.23744 13.0052C6.13981 13.1028 5.98151 13.1028 5.88388 13.0052L0.176777 7.2981C0.0791456 7.20047 0.0791456 7.04218 0.176777 6.94454L1.94454 5.17678C2.04217 5.07915 2.20047 5.07915 2.2981 5.17678L5.88388 8.76256C5.98151 8.86019 6.13981 8.86019 6.23744 8.76256L14.8232 0.176777Z'/%3E%3C/svg%3E%0A");
+    background-image: url("data:image/svg+xml,%3Csvg width='17px' height='13px' viewBox='0 0 17 13' version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cpath d='M14.8232,0.176777 C14.9209,0.0791457 15.0791,0.0791455 15.1768,0.176777 L16.9445,1.94454 C17.0422,2.04217 17.0422,2.20047 16.9445,2.2981 L6.23744,13.0052 C6.13981,13.1028 5.98151,13.1028 5.88388,13.0052 L0.176777,7.2981 C0.0791456,7.20047 0.0791456,7.04218 0.176777,6.94454 L1.94454,5.17678 C2.04217,5.07915 2.20047,5.07915 2.2981,5.17678 L5.88388,8.76256 C5.98151,8.86019 6.13981,8.86019 6.23744,8.76256 L14.8232,0.176777 Z' id='Path' fill='%232494DB' fill-rule='nonzero'%3E%3C/path%3E%3C/svg%3E");
   }
 
 input[type="radio"] {
diff --git a/core/themes/olivero/css/components/form-boolean.pcss.css b/core/themes/olivero/css/components/form-boolean.pcss.css
index 80d4cf68ad..47ce727a15 100644
--- a/core/themes/olivero/css/components/form-boolean.pcss.css
+++ b/core/themes/olivero/css/components/form-boolean.pcss.css
@@ -74,7 +74,7 @@ input[type="radio"] {
 
 input[type="checkbox"] {
   &:checked {
-    background-image: url("data:image/svg+xml,%3Csvg width='18' height='14' viewBox='0 0 18 14' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%232494DB' d='M14.8232 0.176777C14.9209 0.0791457 15.0791 0.0791455 15.1768 0.176777L16.9445 1.94454C17.0422 2.04217 17.0422 2.20047 16.9445 2.2981L6.23744 13.0052C6.13981 13.1028 5.98151 13.1028 5.88388 13.0052L0.176777 7.2981C0.0791456 7.20047 0.0791456 7.04218 0.176777 6.94454L1.94454 5.17678C2.04217 5.07915 2.20047 5.07915 2.2981 5.17678L5.88388 8.76256C5.98151 8.86019 6.13981 8.86019 6.23744 8.76256L14.8232 0.176777Z'/%3E%3C/svg%3E%0A");
+    background-image: url("data:image/svg+xml,%3Csvg width='17px' height='13px' viewBox='0 0 17 13' version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cpath d='M14.8232,0.176777 C14.9209,0.0791457 15.0791,0.0791455 15.1768,0.176777 L16.9445,1.94454 C17.0422,2.04217 17.0422,2.20047 16.9445,2.2981 L6.23744,13.0052 C6.13981,13.1028 5.98151,13.1028 5.88388,13.0052 L0.176777,7.2981 C0.0791456,7.20047 0.0791456,7.04218 0.176777,6.94454 L1.94454,5.17678 C2.04217,5.07915 2.20047,5.07915 2.2981,5.17678 L5.88388,8.76256 C5.98151,8.86019 6.13981,8.86019 6.23744,8.76256 L14.8232,0.176777 Z' id='Path' fill='%232494DB' fill-rule='nonzero'%3E%3C/path%3E%3C/svg%3E");
   }
 }