diff --git a/media/memory-table.css b/media/memory-table.css
index 8253d91..788f971 100644
--- a/media/memory-table.css
+++ b/media/memory-table.css
@@ -98,8 +98,8 @@
   width: 2px;
 }
 
-.hoverable {
-  position: relative;
+.hoverable:hover {
+  border-bottom: 1px dotted var(--vscode-editorHoverWidget-border);
 }
 
 /* Basic hover formatting (copied from Monaco hovers) */
diff --git a/src/webview/columns/address-column.tsx b/src/webview/columns/address-column.tsx
index 4c23c83..ccbc3fd 100644
--- a/src/webview/columns/address-column.tsx
+++ b/src/webview/columns/address-column.tsx
@@ -29,9 +29,9 @@ export class AddressColumn implements ColumnContribution {
     fittingType: ColumnFittingType = 'content-width';
 
     render(range: BigIntMemoryRange, _: Memory, options: TableRenderOptions): ReactNode {
-        return <span className='memory-start-address'>
+        return <span className='memory-start-address hoverable' data-column='address'>
             {options.showRadixPrefix && <span className='radix-prefix'>{getRadixMarker(options.addressRadix)}</span>}
-            <span className='address hoverable' data-column='address'>{getAddressString(range.startAddress, options.addressRadix, options.effectiveAddressLength)}</span>
+            <span className='address'>{getAddressString(range.startAddress, options.addressRadix, options.effectiveAddressLength)}</span>
         </span>;
     }
 }
diff --git a/src/webview/components/memory-table.tsx b/src/webview/components/memory-table.tsx
index bedf60f..908d2f2 100644
--- a/src/webview/components/memory-table.tsx
+++ b/src/webview/components/memory-table.tsx
@@ -288,7 +288,7 @@ export class MemoryTable extends React.PureComponent<MemoryTableProps, MemoryTab
                     target=".hoverable"
                     onBeforeShow={this.handleOnBeforeTooltipShow}
                     onHide={this.handleOnTooltipHide}
-                    showDelay={1000}
+                    showDelay={300}
                     autoHide={false}
                 >{this.state.hoverContent}</Tooltip>
                 <DataTable<MemoryRowData[]>