diff --git a/tap_google_sheets/tap.py b/tap_google_sheets/tap.py
index 356ae9d..498dc47 100644
--- a/tap_google_sheets/tap.py
+++ b/tap_google_sheets/tap.py
@@ -86,7 +86,7 @@ def discover_streams(self) -> List[Stream]:
 
             stream_schema = self.get_schema(google_sheet_data)
 
-            child_sheet_name = self.config.get(
+            child_sheet_name = stream_config.get(
                 "child_sheet_name"
             ) or self.get_first_visible_child_sheet_name(google_sheet_data)