diff --git a/common/lib/xmodule/xmodule/capa_module.py b/common/lib/xmodule/xmodule/capa_module.py
index f2d5575c16..0a7f2674f9 100644
--- a/common/lib/xmodule/xmodule/capa_module.py
+++ b/common/lib/xmodule/xmodule/capa_module.py
@@ -31,12 +31,6 @@ from capa.capa_problem import LoncapaProblem, LoncapaSystem
 from capa.inputtypes import Status
 from capa.responsetypes import LoncapaProblemError, ResponseError, StudentInputError
 from capa.util import convert_files_to_filenames, get_inner_html_from_xpath
-from common.djangoapps.xblock_django.constants import (
-    ATTR_KEY_ANONYMOUS_USER_ID,
-    ATTR_KEY_USER_IS_STAFF,
-    ATTR_KEY_USER_ID,
-)
-from openedx.core.djangolib.markup import HTML, Text
 from xmodule.contentstore.django import contentstore
 from xmodule.editing_module import EditingMixin
 from xmodule.exceptions import NotFoundError, ProcessingError
@@ -53,6 +47,12 @@ from xmodule.x_module import (
     shim_xmodule_js
 )
 from xmodule.xml_module import XmlMixin
+from common.djangoapps.xblock_django.constants import (
+    ATTR_KEY_ANONYMOUS_USER_ID,
+    ATTR_KEY_USER_IS_STAFF,
+    ATTR_KEY_USER_ID,
+)
+from openedx.core.djangolib.markup import HTML, Text
 
 from .fields import Date, ScoreField, Timedelta
 from .progress import Progress
@@ -121,6 +121,8 @@ class Randomization(String):
 @XBlock.needs('user')
 @XBlock.needs('i18n')
 @XBlock.needs('mako')
+@XBlock.needs('cache')
+@XBlock.needs('sandbox')
 # Studio doesn't provide XQueueService, but the LMS does.
 @XBlock.wants('xqueue')
 @XBlock.wants('call_to_action')
@@ -814,12 +816,15 @@ class ProblemBlock(
         anonymous_student_id = user_service.get_current_user().opt_attrs.get(ATTR_KEY_ANONYMOUS_USER_ID)
         seed = user_service.get_current_user().opt_attrs.get(ATTR_KEY_USER_ID) or 0
 
+        sandbox_service = self.runtime.service(self, 'sandbox')
+        cache_service = self.runtime.service(self, 'cache')
+
         capa_system = LoncapaSystem(
             ajax_url=self.ajax_url,
             anonymous_student_id=anonymous_student_id,
-            cache=self.runtime.cache,
-            can_execute_unsafe_code=self.runtime.can_execute_unsafe_code,
-            get_python_lib_zip=self.runtime.get_python_lib_zip,
+            cache=cache_service,
+            can_execute_unsafe_code=sandbox_service.can_execute_unsafe_code,
+            get_python_lib_zip=sandbox_service.get_python_lib_zip,
             DEBUG=self.runtime.DEBUG,
             filestore=self.runtime.filestore,
             i18n=self.runtime.service(self, "i18n"),
diff --git a/common/lib/xmodule/xmodule/tests/__init__.py b/common/lib/xmodule/xmodule/tests/__init__.py
index ccc460e05e..a1a95ea220 100644
--- a/common/lib/xmodule/xmodule/tests/__init__.py
+++ b/common/lib/xmodule/xmodule/tests/__init__.py
@@ -28,6 +28,7 @@ from xblock.fields import Reference, ReferenceList, ReferenceValueDict, ScopeIds
 
 from capa.xqueue_interface import XQueueService
 from xmodule.assetstore import AssetMetadata
+from xmodule.contentstore.django import contentstore
 from xmodule.error_module import ErrorBlock
 from xmodule.mako_module import MakoDescriptorSystem
 from xmodule.modulestore import ModuleStoreEnum
@@ -35,7 +36,9 @@ from xmodule.modulestore.draft_and_published import ModuleStoreDraftAndPublished
 from xmodule.modulestore.inheritance import InheritanceMixin
 from xmodule.modulestore.xml import CourseLocationManager
 from xmodule.tests.helpers import mock_render_template, StubMakoService, StubUserService
-from xmodule.x_module import ModuleSystem, XModuleDescriptor, XModuleMixin
+from xmodule.util.sandboxing import SandboxService
+from xmodule.x_module import DoNothingCache, ModuleSystem, XModuleDescriptor, XModuleMixin
+from openedx.core.lib.cache_utils import CacheService
 
 
 MODULE_DIR = path(__file__).dirname()
@@ -49,10 +52,16 @@ class TestModuleSystem(ModuleSystem):  # pylint: disable=abstract-method
     ModuleSystem for testing
     """
     def __init__(self, **kwargs):
-        id_manager = CourseLocationManager(kwargs['course_id'])
+        course_id = kwargs['course_id']
+        id_manager = CourseLocationManager(course_id)
         kwargs.setdefault('id_reader', id_manager)
         kwargs.setdefault('id_generator', id_manager)
-        kwargs.setdefault('services', {}).setdefault('field-data', DictFieldData({}))
+
+        services = kwargs.get('services', {})
+        services.setdefault('cache', CacheService(DoNothingCache()))
+        services.setdefault('field-data', DictFieldData({}))
+        services.setdefault('sandbox', SandboxService(contentstore, course_id))
+        kwargs['services'] = services
         super().__init__(**kwargs)
 
     def handler_url(self, block, handler, suffix='', query='', thirdparty=False):  # lint-amnesty, pylint: disable=arguments-differ