diff --git a/superset/charts/api.py b/superset/charts/api.py
index 7e027d66a..90c353249 100644
--- a/superset/charts/api.py
+++ b/superset/charts/api.py
@@ -63,7 +63,7 @@ from superset.charts.schemas import (
     thumbnail_query_schema,
 )
 from superset.commands.exceptions import CommandInvalidError
-from superset.commands.importers.v1.utils import is_valid_config, remove_root
+from superset.commands.importers.v1.utils import get_contents_from_bundle
 from superset.constants import MODEL_API_RW_METHOD_PERMISSION_MAP, RouteMethod
 from superset.exceptions import SupersetSecurityException
 from superset.extensions import event_logger
@@ -1013,11 +1013,7 @@ class ChartRestApi(BaseSupersetModelRestApi):
         if not upload:
             return self.response_400()
         with ZipFile(upload) as bundle:
-            contents = {
-                remove_root(file_name): bundle.read(file_name).decode()
-                for file_name in bundle.namelist()
-                if is_valid_config(file_name)
-            }
+            contents = get_contents_from_bundle(bundle)
 
         passwords = (
             json.loads(request.form["passwords"])
diff --git a/superset/commands/importers/v1/utils.py b/superset/commands/importers/v1/utils.py
index a5dd09cd0..b071678a0 100644
--- a/superset/commands/importers/v1/utils.py
+++ b/superset/commands/importers/v1/utils.py
@@ -16,6 +16,7 @@
 import logging
 from pathlib import Path
 from typing import Any, Dict
+from zipfile import ZipFile
 
 import yaml
 from marshmallow import fields, Schema, validate
@@ -87,3 +88,11 @@ def is_valid_config(file_name: str) -> bool:
         return False
 
     return True
+
+
+def get_contents_from_bundle(bundle: ZipFile) -> Dict[str, str]:
+    return {
+        remove_root(file_name): bundle.read(file_name).decode()
+        for file_name in bundle.namelist()
+        if is_valid_config(file_name)
+    }
diff --git a/superset/dashboards/api.py b/superset/dashboards/api.py
index 3262bfe40..61b56b1de 100644
--- a/superset/dashboards/api.py
+++ b/superset/dashboards/api.py
@@ -31,7 +31,7 @@ from werkzeug.wsgi import FileWrapper
 
 from superset import is_feature_enabled, thumbnail_cache
 from superset.commands.exceptions import CommandInvalidError
-from superset.commands.importers.v1.utils import remove_root
+from superset.commands.importers.v1.utils import get_contents_from_bundle
 from superset.constants import MODEL_API_RW_METHOD_PERMISSION_MAP, RouteMethod
 from superset.dashboards.commands.bulk_delete import BulkDeleteDashboardCommand
 from superset.dashboards.commands.create import CreateDashboardCommand
@@ -729,10 +729,7 @@ class DashboardRestApi(BaseSupersetModelRestApi):
         if not upload:
             return self.response_400()
         with ZipFile(upload) as bundle:
-            contents = {
-                remove_root(file_name): bundle.read(file_name).decode()
-                for file_name in bundle.namelist()
-            }
+            contents = get_contents_from_bundle(bundle)
 
         passwords = (
             json.loads(request.form["passwords"])
diff --git a/superset/databases/api.py b/superset/databases/api.py
index e9f3ffc86..e8273eb1e 100644
--- a/superset/databases/api.py
+++ b/superset/databases/api.py
@@ -29,7 +29,7 @@ from sqlalchemy.exc import NoSuchTableError, OperationalError, SQLAlchemyError
 
 from superset import event_logger
 from superset.commands.exceptions import CommandInvalidError
-from superset.commands.importers.v1.utils import remove_root
+from superset.commands.importers.v1.utils import get_contents_from_bundle
 from superset.constants import MODEL_API_RW_METHOD_PERMISSION_MAP, RouteMethod
 from superset.databases.commands.create import CreateDatabaseCommand
 from superset.databases.commands.delete import DeleteDatabaseCommand
@@ -778,10 +778,7 @@ class DatabaseRestApi(BaseSupersetModelRestApi):
         if not upload:
             return self.response_400()
         with ZipFile(upload) as bundle:
-            contents = {
-                remove_root(file_name): bundle.read(file_name).decode()
-                for file_name in bundle.namelist()
-            }
+            contents = get_contents_from_bundle(bundle)
 
         passwords = (
             json.loads(request.form["passwords"])
diff --git a/superset/datasets/api.py b/superset/datasets/api.py
index 84ab33606..af235ced1 100644
--- a/superset/datasets/api.py
+++ b/superset/datasets/api.py
@@ -31,7 +31,7 @@ from marshmallow import ValidationError
 
 from superset import event_logger, is_feature_enabled
 from superset.commands.exceptions import CommandInvalidError
-from superset.commands.importers.v1.utils import remove_root
+from superset.commands.importers.v1.utils import get_contents_from_bundle
 from superset.connectors.sqla.models import SqlaTable
 from superset.constants import MODEL_API_RW_METHOD_PERMISSION_MAP, RouteMethod
 from superset.databases.filters import DatabaseFilter
@@ -687,10 +687,7 @@ class DatasetRestApi(BaseSupersetModelRestApi):
         if not upload:
             return self.response_400()
         with ZipFile(upload) as bundle:
-            contents = {
-                remove_root(file_name): bundle.read(file_name).decode()
-                for file_name in bundle.namelist()
-            }
+            contents = get_contents_from_bundle(bundle)
 
         passwords = (
             json.loads(request.form["passwords"])