diff --git a/packages/block-library/src/archives/block.json b/packages/block-library/src/archives/block.json
index e36691f3143c2..7fe956a994ed5 100644
--- a/packages/block-library/src/archives/block.json
+++ b/packages/block-library/src/archives/block.json
@@ -26,6 +26,12 @@
 	},
 	"supports": {
 		"align": true,
+		"__experimentalBorder": {
+			"radius": true,
+			"color": true,
+			"width": true,
+			"style": true
+		},
 		"html": false,
 		"spacing": {
 			"margin": true,
diff --git a/packages/block-library/src/archives/editor.scss b/packages/block-library/src/archives/editor.scss
index 6bb1d96431acf..eb657b595f714 100644
--- a/packages/block-library/src/archives/editor.scss
+++ b/packages/block-library/src/archives/editor.scss
@@ -1,3 +1,11 @@
 ul.wp-block-archives {
 	padding-left: 2.5em;
 }
+
+// The following styles are to prevent duplicate spacing and borders for the archives
+// block in the editor given it uses server side rendering.
+// See https://github.com/WordPress/gutenberg/pull/63400
+.wp-block-archives .wp-block-archives {
+	margin: 0;
+	border: 0;
+}