diff --git a/google/cloud/firestore_v1/async_query.py b/google/cloud/firestore_v1/async_query.py
index 5ddb1ee743..d03ab72b87 100644
--- a/google/cloud/firestore_v1/async_query.py
+++ b/google/cloud/firestore_v1/async_query.py
@@ -38,7 +38,7 @@
 from google.cloud.firestore_v1.base_document import DocumentSnapshot
 from typing import AsyncGenerator, List, Optional, Type, TYPE_CHECKING
 
-if TYPE_CHECKING:  # pragma: no cover
+if TYPE_CHECKING:  # pragma: NO COVER
     # Types needed only for Type Hints
     from google.cloud.firestore_v1.transaction import Transaction
     from google.cloud.firestore_v1.field_path import FieldPath
diff --git a/google/cloud/firestore_v1/base_collection.py b/google/cloud/firestore_v1/base_collection.py
index ec7ee5ef4c..a9d644c4b4 100644
--- a/google/cloud/firestore_v1/base_collection.py
+++ b/google/cloud/firestore_v1/base_collection.py
@@ -41,7 +41,7 @@
 )
 
 
-if TYPE_CHECKING:  # pragma: no cover
+if TYPE_CHECKING:  # pragma: NO COVER
     # Types needed only for Type Hints
     from google.cloud.firestore_v1.base_document import DocumentSnapshot
     from google.cloud.firestore_v1.transaction import Transaction
diff --git a/google/cloud/firestore_v1/base_query.py b/google/cloud/firestore_v1/base_query.py
index 3a19ff0f26..da1e41232e 100644
--- a/google/cloud/firestore_v1/base_query.py
+++ b/google/cloud/firestore_v1/base_query.py
@@ -55,7 +55,7 @@
 # Types needed only for Type Hints
 from google.cloud.firestore_v1.base_document import DocumentSnapshot
 
-if TYPE_CHECKING:  # pragma: no cover
+if TYPE_CHECKING:  # pragma: NO COVER
     from google.cloud.firestore_v1.field_path import FieldPath
 
 _BAD_DIR_STRING: str
diff --git a/google/cloud/firestore_v1/query.py b/google/cloud/firestore_v1/query.py
index f4f38d7348..d37964dce0 100644
--- a/google/cloud/firestore_v1/query.py
+++ b/google/cloud/firestore_v1/query.py
@@ -40,7 +40,7 @@
 from google.cloud.firestore_v1.watch import Watch
 from typing import Any, Callable, Generator, List, Optional, Type, TYPE_CHECKING
 
-if TYPE_CHECKING:  # pragma: no cover
+if TYPE_CHECKING:  # pragma: NO COVER
     from google.cloud.firestore_v1.field_path import FieldPath