diff --git a/checkbox-ng/plainbox/impl/unit/test_testplan.py b/checkbox-ng/plainbox/impl/unit/test_testplan.py
index 73d76b4d3..b817bc736 100644
--- a/checkbox-ng/plainbox/impl/unit/test_testplan.py
+++ b/checkbox-ng/plainbox/impl/unit/test_testplan.py
@@ -508,3 +508,40 @@ def test_nested_tesplan__multiple_namespaces(self):
         self.assertIsInstance(qual_list[1].matcher, OperatorMatcher)
         self.assertEqual(qual_list[1].matcher.value, 'ns2::Bar')
         self.assertEqual(qual_list[1].inclusive, True)
+
+
+class TestTestPlanUnitSupport(TestCase):
+
+    def setUp(self):
+        self.tp1 = TestPlanUnit({
+            "id": "tp1",
+            "unit": "test plan",
+            "name": "An example test plan 1",
+            "bootstrap_include": "bootstrap_job certification_status=blocker",
+            "mandatory_include": "mandatory_job certification_status=blocker",
+            "include": "job1 certification_status=non-blocker",
+        })
+        self.tp2 = TestPlanUnit({
+            "id": "tp1",
+            "unit": "test plan",
+            "name": "An example test plan 2",
+            "include": "job1        certification_status=blocker",
+        })
+
+    def test_inline_override(self):
+        support_tp1 = TestPlanUnitSupport(self.tp1)
+        support_tp2 = TestPlanUnitSupport(self.tp2)
+        self.assertEqual(
+            support_tp1.override_list,
+            [
+                ("^bootstrap_job$", [("certification_status", "blocker")]),
+                ("^job1$", [("certification_status", "non-blocker")]),
+                ("^mandatory_job$", [("certification_status", "blocker")]),
+            ],
+        )
+        self.assertEqual(
+            support_tp2.override_list,
+            [
+                ("^job1$", [("certification_status", "blocker")]),
+            ],
+        )
diff --git a/checkbox-ng/plainbox/impl/unit/testplan.py b/checkbox-ng/plainbox/impl/unit/testplan.py
index 96b5c9ae3..efbb97315 100644
--- a/checkbox-ng/plainbox/impl/unit/testplan.py
+++ b/checkbox-ng/plainbox/impl/unit/testplan.py
@@ -826,23 +826,27 @@ def _get_inline_overrides(
         collected into a list of tuples ``(field, value)`` and this list is
         subsequently packed into a tuple ``(pattern, field_value_list)``.
         """
-        override_list = []
-        if testplan.include is not None:
-
-            class V(Visitor):
-
-                def visit_IncludeStmt_node(self, node: IncludeStmt):
-                    if not node.overrides:
-                        return
-                    pattern = r"^{}$".format(
-                        testplan.qualify_id(node.pattern.text))
-                    field_value_list = [
-                        (override_exp.field.text.replace('-', '_'),
-                         override_exp.value.text)
-                        for override_exp in node.overrides]
-                    override_list.append((pattern, field_value_list))
+        class V(Visitor):
 
-            V().visit(IncludeStmtList.parse(testplan.include))
+            def visit_IncludeStmt_node(self, node: IncludeStmt):
+                if not node.overrides:
+                    return
+                pattern = r"^{}$".format(
+                    testplan.qualify_id(node.pattern.text))
+                field_value_list = [
+                    (override_exp.field.text.replace('-', '_'),
+                     override_exp.value.text)
+                    for override_exp in node.overrides]
+                override_list.append((pattern, field_value_list))
+        override_list = []
+        include_sections = (
+            testplan.bootstrap_include,
+            testplan.mandatory_include,
+            testplan.include,
+        )
+        for section in include_sections:
+            if section:
+                V().visit(IncludeStmtList.parse(section))
         for tp_unit in testplan.get_nested_part():
             override_list.extend(self._get_inline_overrides(tp_unit))
         return override_list