diff --git a/cmd/installer/root.go b/cmd/installer/root.go
index b7d2aca..a1cf9e2 100644
--- a/cmd/installer/root.go
+++ b/cmd/installer/root.go
@@ -436,7 +436,7 @@ func UpdatePublicIndex(indexPath string, overwrite bool, sparse bool, downloadPd
 		}
 	}
 
-	return nil
+	return Installation.touchPackIdx()
 }
 
 // ListInstalledPacks generates a list of all packs present in the pack root folder