diff --git a/plugins/linear-genome-view/src/LinearGenomeView/components/Highlight.tsx b/plugins/linear-genome-view/src/LinearGenomeView/components/Highlight.tsx
index f04ed2893f..9614a001e3 100644
--- a/plugins/linear-genome-view/src/LinearGenomeView/components/Highlight.tsx
+++ b/plugins/linear-genome-view/src/LinearGenomeView/components/Highlight.tsx
@@ -25,9 +25,12 @@ const useStyles = makeStyles()(theme => ({
   linkIcon: {
     color: colord(theme.palette.highlight.main).darken(0.2).toRgbString(),
   },
+  z3: {
+    zIndex: 3,
+  },
 }))
 
-const Highlight = observer(function Highlight({
+const Highlight = observer(function ({
   model,
   highlight,
 }: {
@@ -82,7 +85,6 @@ const Highlight = observer(function Highlight({
     ...highlight,
     refName: asm?.getCanonicalRefName(highlight.refName) ?? highlight.refName,
   })
-  const r = h.wpw()
 
   return h ? (
     <div
@@ -95,10 +97,10 @@ const Highlight = observer(function Highlight({
       <Tooltip title="Highlighted from URL parameter" arrow>
         <IconButton
           ref={anchorEl}
+          className={classes.z3}
           onClick={() => {
             setOpen(true)
           }}
-          style={{ zIndex: 3 }}
         >
           <LinkIcon fontSize="small" className={classes.linkIcon} />
         </IconButton>
diff --git a/plugins/sv-inspector/src/SvInspectorView/index.ts b/plugins/sv-inspector/src/SvInspectorView/index.ts
index 2951335104..f9c68d89b3 100644
--- a/plugins/sv-inspector/src/SvInspectorView/index.ts
+++ b/plugins/sv-inspector/src/SvInspectorView/index.ts
@@ -1,9 +1,10 @@
+import { lazy } from 'react'
+
 import ViewType from '@jbrowse/core/pluggableElementTypes/ViewType'
 import { getContainingView, getSession } from '@jbrowse/core/util'
 import { navToMultiLevelBreak } from '@jbrowse/sv-core'
 import { type IAnyStateTreeNode, getParent } from 'mobx-state-tree'
 
-import ReactComponent from './components/SvInspectorView'
 import stateModelFactory from './model'
 
 import type { SvInspectorViewModel } from './model'
@@ -42,7 +43,7 @@ export default function SvInspectorViewF(pluginManager: PluginManager) {
       name: 'SvInspectorView',
       displayName: 'SV inspector',
       stateModel,
-      ReactComponent,
+      ReactComponent: lazy(() => import('./components/SvInspectorView')),
     })
   })
 }