diff --git a/ibis/backends/base/sql/alchemy/__init__.py b/ibis/backends/base/sql/alchemy/__init__.py
index 6ca42c8ec780..f141470ae3d2 100644
--- a/ibis/backends/base/sql/alchemy/__init__.py
+++ b/ibis/backends/base/sql/alchemy/__init__.py
@@ -471,6 +471,9 @@ def _get_sqla_table(
             warnings.filterwarnings(
                 "ignore", message="Did not recognize type", category=sa.exc.SAWarning
             )
+            warnings.filterwarnings(
+                "ignore", message="index key", category=sa.exc.SAWarning
+            )
             table = sa.Table(
                 name,
                 meta,