diff --git a/src/vs/workbench/contrib/chat/browser/aiCustomization/aiCustomizationListWidget.ts b/src/vs/workbench/contrib/chat/browser/aiCustomization/aiCustomizationListWidget.ts
index e890fb82a04..8a77a8e5223 100644
--- a/src/vs/workbench/contrib/chat/browser/aiCustomization/aiCustomizationListWidget.ts
+++ b/src/vs/workbench/contrib/chat/browser/aiCustomization/aiCustomizationListWidget.ts
@@ -1155,7 +1155,7 @@ export class AICustomizationListWidget extends Disposable {
 	 */
 	layout(height: number, width: number): void {
 		const sectionFooterHeight = this.sectionHeader.offsetHeight || 0;
-		const searchBarHeight = this.searchAndButtonContainer.offsetHeight || 40;
+		const searchBarHeight = this.searchAndButtonContainer.offsetHeight || 52;
 		const listHeight = height - sectionFooterHeight - searchBarHeight;
 
 		this.searchInput.layout();
diff --git a/src/vs/workbench/contrib/chat/browser/aiCustomization/mcpListWidget.ts b/src/vs/workbench/contrib/chat/browser/aiCustomization/mcpListWidget.ts
index e92639f9b95..e16ecec8d57 100644
--- a/src/vs/workbench/contrib/chat/browser/aiCustomization/mcpListWidget.ts
+++ b/src/vs/workbench/contrib/chat/browser/aiCustomization/mcpListWidget.ts
@@ -777,7 +777,7 @@ export class McpListWidget extends Disposable {
 	 */
 	layout(height: number, width: number): void {
 		const sectionFooterHeight = this.sectionHeader.offsetHeight || 0;
-		const searchBarHeight = this.searchAndButtonContainer.offsetHeight || 40;
+		const searchBarHeight = this.searchAndButtonContainer.offsetHeight || 52;
 		const backLinkHeight = this.browseMode ? (this.backLink.offsetHeight || 28) : 0;
 		const listHeight = height - sectionFooterHeight - searchBarHeight - backLinkHeight;
 
diff --git a/src/vs/workbench/contrib/chat/browser/aiCustomization/media/aiCustomizationManagement.css b/src/vs/workbench/contrib/chat/browser/aiCustomization/media/aiCustomizationManagement.css
index d9781fd7664..81651ef26dd 100644
--- a/src/vs/workbench/contrib/chat/browser/aiCustomization/media/aiCustomizationManagement.css
+++ b/src/vs/workbench/contrib/chat/browser/aiCustomization/media/aiCustomizationManagement.css
@@ -166,7 +166,7 @@
 	align-items: center;
 	gap: 8px;
 	flex-shrink: 0;
-	margin: 6px 0px;
+	padding: 6px 0;
 }
 
 .ai-customization-list-widget .list-search-container,
diff --git a/src/vs/workbench/contrib/chat/browser/aiCustomization/pluginListWidget.ts b/src/vs/workbench/contrib/chat/browser/aiCustomization/pluginListWidget.ts
index 52e409f290b..ff1135b9a58 100644
--- a/src/vs/workbench/contrib/chat/browser/aiCustomization/pluginListWidget.ts
+++ b/src/vs/workbench/contrib/chat/browser/aiCustomization/pluginListWidget.ts
@@ -795,7 +795,7 @@ export class PluginListWidget extends Disposable {
 
 	layout(height: number, width: number): void {
 		const sectionFooterHeight = this.sectionHeader.offsetHeight || 0;
-		const searchBarHeight = this.searchAndButtonContainer.offsetHeight || 40;
+		const searchBarHeight = this.searchAndButtonContainer.offsetHeight || 52;
 		const backLinkHeight = this.browseMode ? (this.backLink.offsetHeight || 28) : 0;
 		const listHeight = height - sectionFooterHeight - searchBarHeight - backLinkHeight;