diff --git a/dbt/adapters/databricks/impl.py b/dbt/adapters/databricks/impl.py
index 3f3438ea4..e4affbde6 100644
--- a/dbt/adapters/databricks/impl.py
+++ b/dbt/adapters/databricks/impl.py
@@ -449,7 +449,7 @@ def parse_columns_from_information(  # type: ignore[override]
             columns.append(column)
         return columns
 
-    def get_catalog(self, manifest: Manifest) -> Tuple[Table, List[Exception]]:
+    def get_catalog(self, manifest: Manifest) -> Tuple[Table, List[Exception]]:  # type: ignore
         schema_map = self._get_catalog_schemas(manifest)
 
         with executor(self.config) as tpe:
diff --git a/dbt/adapters/databricks/relation.py b/dbt/adapters/databricks/relation.py
index 29dd60634..07046f98b 100644
--- a/dbt/adapters/databricks/relation.py
+++ b/dbt/adapters/databricks/relation.py
@@ -1,5 +1,5 @@
 from dataclasses import dataclass, field
-from typing import Any, Dict, Optional, Set, Type
+from typing import Any, Dict, Iterable, Optional, Set, Type
 from dbt.contracts.relation import (
     ComponentName,
 )
@@ -141,5 +141,5 @@ def is_hive_metastore(database: Optional[str]) -> bool:
     return database is None or database.lower() == "hive_metastore"
 
 
-def extract_identifiers(relations: Set[BaseRelation]) -> Set[str]:
+def extract_identifiers(relations: Iterable[BaseRelation]) -> Set[str]:
     return {r.identifier for r in relations if r.identifier is not None}