diff --git a/packages/extensionmanager/src/widget.tsx b/packages/extensionmanager/src/widget.tsx
index 02451863a7d1..d38ef5dc22a5 100644
--- a/packages/extensionmanager/src/widget.tsx
+++ b/packages/extensionmanager/src/widget.tsx
@@ -196,7 +196,7 @@ function ListEntry(props: ListEntry.IProperties): React.ReactElement<any> {
               Disable
             </Button>
           )}
-          {!entry.enabled && (
+          {entry.installed && !entry.enabled && (
             <Button
               onClick={() => props.performAction('enable', entry)}
               minimal