diff --git a/atst/routes/applications/settings.py b/atst/routes/applications/settings.py
index 4f2d4c5d..a22707a1 100644
--- a/atst/routes/applications/settings.py
+++ b/atst/routes/applications/settings.py
@@ -57,16 +57,17 @@ def filter_perm_sets_data(member):
 
 
 def filter_env_roles_data(roles):
-    env_role_data = [
-        {
-            "environment_id": str(role.environment.id),
-            "environment_name": role.environment.name,
-            "role": role.role,
-        }
-        for role in roles
-    ]
-
-    return env_role_data
+    return sorted(
+        [
+            {
+                "environment_id": str(role.environment.id),
+                "environment_name": role.environment.name,
+                "role": role.role,
+            }
+            for role in roles
+        ],
+        key=lambda env: env["environment_name"],
+    )
 
 
 def filter_env_roles_form_data(member, environments):
diff --git a/tests/routes/applications/test_settings.py b/tests/routes/applications/test_settings.py
index 8a455960..a9336b72 100644
--- a/tests/routes/applications/test_settings.py
+++ b/tests/routes/applications/test_settings.py
@@ -18,6 +18,7 @@ from atst.forms.application_member import UpdateMemberForm
 from atst.forms.data import ENV_ROLE_NO_ACCESS as NO_ACCESS
 from atst.routes.applications.settings import (
     filter_env_roles_form_data,
+    filter_env_roles_data,
     get_environments_obj_for_app,
 )
 
@@ -636,3 +637,21 @@ def test_filter_environment_roles():
         assert invite.is_revoked
         assert app_role.status == ApplicationRoleStatus.PENDING
         assert app_role.latest_invitation.email == "an_email@example.com"
+
+
+def test_filter_env_roles_data():
+    env_a = EnvironmentFactory.create(name="a")
+    env_b = EnvironmentFactory.create(name="b")
+    env_c = EnvironmentFactory.create(name="c")
+
+    env_role_a = EnvironmentRoleFactory.create(environment=env_a)
+    env_role_b = EnvironmentRoleFactory.create(environment=env_b)
+    env_role_c = EnvironmentRoleFactory.create(environment=env_c)
+
+    env_role_data = filter_env_roles_data([env_role_b, env_role_c, env_role_a])
+
+    # test that the environments are sorted in alphabetical order by name. Since
+    # we're just testing if the names are sorted, in this case we don't need to
+    # ensure that the environment roles and environments are associated with the
+    # same application.
+    assert [env["environment_name"] for env in env_role_data] == ["a", "b", "c"]