diff --git a/superset/db_engine_specs/__init__.py b/superset/db_engine_specs/__init__.py
index 9eeb87acfe0cd..4474f2a748216 100644
--- a/superset/db_engine_specs/__init__.py
+++ b/superset/db_engine_specs/__init__.py
@@ -116,6 +116,9 @@ def get_available_engine_specs() -> Dict[Type[BaseEngineSpec], Set[str]]:
                 hasattr(attribute, "dialect")
                 and inspect.isclass(attribute.dialect)
                 and issubclass(attribute.dialect, DefaultDialect)
+                # adodbapi dialect is removed in SQLA 1.4 and doesn't implement the
+                # `dbapi` method, hence needs to be ignored to avoid logging a warning
+                and attribute.dialect.driver != "adodbapi"
             ):
                 try:
                     attribute.dialect.dbapi()