diff --git a/test/annotation_layer_builder_overrides.css b/test/annotation_layer_builder_overrides.css
index 97432939d..c2d13407a 100644
--- a/test/annotation_layer_builder_overrides.css
+++ b/test/annotation_layer_builder_overrides.css
@@ -19,6 +19,11 @@
   position: absolute;
 }
 
+.annotationLayer .buttonWidgetAnnotation.checkBox input,
+.annotationLayer .buttonWidgetAnnotation.radioButton input {
+  -webkit-appearance: none;
+}
+
 .annotationLayer .linkAnnotation > a,
 .annotationLayer .buttonWidgetAnnotation.pushButton > a {
   opacity: 0.2;