diff --git a/phosphor-regulators/test/actions/meson.build b/phosphor-regulators/test/actions/meson.build
deleted file mode 100644
index 8809eb4..0000000
--- a/phosphor-regulators/test/actions/meson.build
+++ /dev/null
@@ -1,15 +0,0 @@
-test('phosphor-regulators-actions-tests',
-     executable('phosphor-regulators-actions-tests',
-                'action_environment_tests.cpp',
-                'set_device_action_tests.cpp',
-                dependencies: [
-                    gmock,
-                    gtest,
-                ],
-                implicit_include_directories: false,
-                include_directories: [
-                    phosphor_regulators_include_directories,
-                    phosphor_regulators_tests_include_directories
-                ]
-     )
-)
diff --git a/phosphor-regulators/test/meson.build b/phosphor-regulators/test/meson.build
index ee880f0..6d6df82 100644
--- a/phosphor-regulators/test/meson.build
+++ b/phosphor-regulators/test/meson.build
@@ -3,12 +3,19 @@
     'actions'
 )
 
+phosphor_regulators_tests_source_files = [
+    'device_tests.cpp',
+    'id_map_tests.cpp',
+    'rail_tests.cpp',
+    'rule_tests.cpp',
+
+    'actions/action_environment_tests.cpp',
+    'actions/set_device_action_tests.cpp'
+]
+
 test('phosphor-regulators-tests',
      executable('phosphor-regulators-tests',
-                'device_tests.cpp',
-                'id_map_tests.cpp',
-                'rail_tests.cpp',
-                'rule_tests.cpp',
+                phosphor_regulators_tests_source_files,
                 dependencies: [
                     gmock,
                     gtest,
@@ -20,5 +27,3 @@
                 ]
      )
 )
-
-subdir('actions')