diff --git a/sdv/metadata/multi_table.py b/sdv/metadata/multi_table.py
index c95061020..38224da59 100644
--- a/sdv/metadata/multi_table.py
+++ b/sdv/metadata/multi_table.py
@@ -834,8 +834,8 @@ def validate_data(self, data):
             * all foreign keys belong to a primay key
 
         Args:
-            data (pd.DataFrame):
-                The data to validate.
+            data (dict):
+                A dictionary of table names to pd.DataFrames.
 
         Raises:
             InvalidDataError: