diff --git a/services/tests/servicestests/src/com/android/server/inputmethod/AdditionalSubtypeUtilsTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/AdditionalSubtypeUtilsTest.java
similarity index 92%
rename from services/tests/servicestests/src/com/android/server/inputmethod/AdditionalSubtypeUtilsTest.java
rename to services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/AdditionalSubtypeUtilsTest.java
index d82e6ab..23e3e25 100644
--- a/services/tests/servicestests/src/com/android/server/inputmethod/AdditionalSubtypeUtilsTest.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/AdditionalSubtypeUtilsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * Copyright (C) 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,18 +26,13 @@
 import android.view.inputmethod.InputMethodSubtype;
 
 import androidx.test.InstrumentationRegistry;
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import java.io.File;
 import java.util.List;
 
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public class AdditionalSubtypeUtilsTest {
+public final class AdditionalSubtypeUtilsTest {
 
     @Test
     public void testSaveAndLoad() throws Exception {
diff --git a/services/tests/servicestests/src/com/android/server/inputmethod/HardwareKeyboardShortcutControllerTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/HardwareKeyboardShortcutControllerTest.java
similarity index 90%
rename from services/tests/servicestests/src/com/android/server/inputmethod/HardwareKeyboardShortcutControllerTest.java
rename to services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/HardwareKeyboardShortcutControllerTest.java
index 6eedeea..b7223d6 100644
--- a/services/tests/servicestests/src/com/android/server/inputmethod/HardwareKeyboardShortcutControllerTest.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/HardwareKeyboardShortcutControllerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * Copyright (C) 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,17 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import java.util.Arrays;
 import java.util.List;
 
-@SmallTest
-@RunWith(AndroidJUnit4.class)
 public final class HardwareKeyboardShortcutControllerTest {
 
     @Test
diff --git a/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
rename to services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
index 0884b78..fbe384a 100644
--- a/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,22 +28,16 @@
 import android.view.inputmethod.InputMethodSubtype;
 import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder;
 
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
 import com.android.server.inputmethod.InputMethodSubtypeSwitchingController.ControllerImpl;
 import com.android.server.inputmethod.InputMethodSubtypeSwitchingController.ImeSubtypeListItem;
 
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public class InputMethodSubtypeSwitchingControllerTest {
+public final class InputMethodSubtypeSwitchingControllerTest {
     private static final String DUMMY_PACKAGE_NAME = "dummy package name";
     private static final String DUMMY_IME_LABEL = "dummy ime label";
     private static final String DUMMY_SETTING_ACTIVITY_NAME = "";
diff --git a/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodUtilsTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodUtilsTest.java
similarity index 99%
rename from services/tests/servicestests/src/com/android/server/inputmethod/InputMethodUtilsTest.java
rename to services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodUtilsTest.java
index 9688ef6..ac485be 100644
--- a/services/tests/servicestests/src/com/android/server/inputmethod/InputMethodUtilsTest.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodUtilsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,15 +41,12 @@
 
 import androidx.annotation.NonNull;
 import androidx.test.InstrumentationRegistry;
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.inputmethod.StartInputFlags;
 
 import com.google.common.truth.Truth;
 
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -57,9 +54,7 @@
 import java.util.Locale;
 import java.util.Objects;
 
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public class InputMethodUtilsTest {
+public final class InputMethodUtilsTest {
     private static final boolean IS_AUX = true;
     private static final boolean IS_DEFAULT = true;
     private static final boolean IS_OVERRIDES_IMPLICITLY_ENABLED_SUBTYPE = true;
diff --git a/services/tests/servicestests/src/com/android/server/inputmethod/LocaleUtilsTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/LocaleUtilsTest.java
similarity index 98%
rename from services/tests/servicestests/src/com/android/server/inputmethod/LocaleUtilsTest.java
rename to services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/LocaleUtilsTest.java
index 01f8129..d0b46f5 100644
--- a/services/tests/servicestests/src/com/android/server/inputmethod/LocaleUtilsTest.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/LocaleUtilsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 The Android Open Source Project
+ * Copyright (C) 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,18 +22,12 @@
 
 import android.os.LocaleList;
 
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
 import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import java.util.ArrayList;
 import java.util.Locale;
 
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public class LocaleUtilsTest {
+public final class LocaleUtilsTest {
 
     private static final LocaleUtils.LocaleExtractor<Locale> sIdentityMapper = source -> source;