diff --git a/src/App.js b/src/App.js
index 510042e78..fbd2fa3f4 100644
--- a/src/App.js
+++ b/src/App.js
@@ -184,13 +184,15 @@ export default function App() {
           </ListItemAvatar>
           <ListItemText 
             primary={window.i18n('name')} 
-            secondary={"Ver " + (window.version || "1.0")} 
+            secondary={window.version ? ("Ver " + window.version) : "Not installed"} 
             sx={{cursor: 'pointer'}}
             onClick={e => {inited && window.version !== version && window.open("https://greasyfork.org/scripts/445274-searchjumper/code/SearchJumper.user.js")}}
             secondaryTypographyProps={inited && window.version !== version ? {
               sx:{color: 'red'},
               title:window.i18n('outOfDate')
-            } : {}}/>
+            } : (!inited ? {
+              sx:{color: 'red'}
+            } : {})}/>
         </ListItem>
         <Divider component="li" variant="inset" sx={{marginRight: 3}}/>
         <ListItem sx={{flexFlow: 'column'}}>