diff --git a/cms/envs/common.py b/cms/envs/common.py
index 07a4e2498e..787db40bd3 100644
--- a/cms/envs/common.py
+++ b/cms/envs/common.py
@@ -1863,6 +1863,8 @@ INSTALLED_APPS = [
     "openedx_learning.apps.authoring.contents",
     "openedx_learning.apps.authoring.publishing",
     "openedx_learning.apps.authoring.units",
+    "openedx_learning.apps.authoring.subsections",
+    "openedx_learning.apps.authoring.sections",
 ]
 
 
diff --git a/lms/envs/common.py b/lms/envs/common.py
index 719e12fb8b..763bd83b9d 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -3361,6 +3361,8 @@ INSTALLED_APPS = [
     "openedx_learning.apps.authoring.contents",
     "openedx_learning.apps.authoring.publishing",
     "openedx_learning.apps.authoring.units",
+    "openedx_learning.apps.authoring.subsections",
+    "openedx_learning.apps.authoring.sections",
 ]