diff --git a/packages/client/src/style.scss b/packages/client/src/style.scss
index d87a50ee3..76b395e7b 100644
--- a/packages/client/src/style.scss
+++ b/packages/client/src/style.scss
@@ -371,6 +371,20 @@ hr {
 	background: var(--acrylicPanel);
 	-webkit-backdrop-filter: var(--blur, blur(15px));
 	backdrop-filter: var(--blur, blur(15px));
+
+	@supports not (backdrop-filter: var(--blur, blur(15px))) {
+		&:after {
+			content: "";
+			position: absolute;
+			top: 0;
+			right: 0;
+			left: 0;
+			bottom: 0;
+			z-index: -1;
+			background: var(--bg);
+			opacity: .75;
+		}
+	}
 }
 
 ._formBlock {