diff --git a/localtileserver/client.py b/localtileserver/client.py
index bdaa4fe..8337589 100644
--- a/localtileserver/client.py
+++ b/localtileserver/client.py
@@ -89,11 +89,17 @@ def band_names(self):
 
     @property
     def min_zoom(self):
-        return self.info.minzoom
+        if hasattr(self, "info"):
+            return self.info.minzoom
+        else:
+            return self.reader.minzoom
 
     @property
     def max_zoom(self):
-        return self.info.maxzoom
+        if hasattr(self, "info"):
+            return self.info.maxzoom
+        else:
+            return self.reader.maxzoom
 
     @property
     def default_zoom(self):