diff --git a/packages/block-library/src/tag-cloud/block.json b/packages/block-library/src/tag-cloud/block.json
index 0c2095bff2a152..044bc0c5333768 100644
--- a/packages/block-library/src/tag-cloud/block.json
+++ b/packages/block-library/src/tag-cloud/block.json
@@ -51,6 +51,18 @@
 		},
 		"interactivity": {
 			"clientNavigation": true
+		},
+		"__experimentalBorder": {
+			"radius": true,
+			"color": true,
+			"width": true,
+			"style": true,
+			"__experimentalDefaultControls": {
+				"radius": true,
+				"color": true,
+				"width": true,
+				"style": true
+			}
 		}
 	},
 	"editorStyle": "wp-block-tag-cloud-editor"
diff --git a/packages/block-library/src/tag-cloud/edit.js b/packages/block-library/src/tag-cloud/edit.js
index 9a2b531b30f8ab..8ced99271e4807 100644
--- a/packages/block-library/src/tag-cloud/edit.js
+++ b/packages/block-library/src/tag-cloud/edit.js
@@ -107,6 +107,15 @@ function TagCloudEdit( { attributes, setAttributes } ) {
 		setAttributes( updateObj );
 	};
 
+	// Remove border styles from the server-side attributes to prevent duplicate border.
+	const serverSideAttributes = {
+		...attributes,
+		style: {
+			...attributes?.style,
+			border: undefined,
+		},
+	};
+
 	const inspectorControls = (
 		<InspectorControls>
 			<PanelBody title={ __( 'Settings' ) }>
@@ -188,7 +197,7 @@ function TagCloudEdit( { attributes, setAttributes } ) {
 					<ServerSideRender
 						skipBlockSupportAttributes
 						block="core/tag-cloud"
-						attributes={ attributes }
+						attributes={ serverSideAttributes }
 					/>
 				</Disabled>
 			</div>
diff --git a/packages/block-library/src/tag-cloud/editor.scss b/packages/block-library/src/tag-cloud/editor.scss
index de2a95a386fa85..d00a450174f2fd 100644
--- a/packages/block-library/src/tag-cloud/editor.scss
+++ b/packages/block-library/src/tag-cloud/editor.scss
@@ -1,4 +1,4 @@
-// The following styles are to prevent duplicate spacing for the tag cloud
+// The following styles are to prevent duplicate spacing and border for the tag cloud
 // block in the editor given it uses server side rendering. The specificity
 // must be higher than `0-1-0` to override global styles. Targeting the
 // inner use of the .wp-block-tag-cloud class should minimize impact on
@@ -6,4 +6,6 @@
 .wp-block-tag-cloud .wp-block-tag-cloud {
 	margin: 0;
 	padding: 0;
+	border: none;
+	border-radius: inherit;
 }