diff --git a/tests/robotests/src/com/android/settings/datausage/DataPlanSummaryPreferenceTest.java b/tests/robotests/src/com/android/settings/datausage/DataPlanSummaryPreferenceTest.java
index aafeed08049..a5dbf785771 100644
--- a/tests/robotests/src/com/android/settings/datausage/DataPlanSummaryPreferenceTest.java
+++ b/tests/robotests/src/com/android/settings/datausage/DataPlanSummaryPreferenceTest.java
@@ -29,6 +29,7 @@ import com.android.settings.TestConfig;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowResources;
 import com.android.settings.widget.DonutView;
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -56,6 +57,8 @@ public final class DataPlanSummaryPreferenceTest {
 
     @Before
     public void setUp() {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.string.config_headlineFontFamily, "");
         Context context = RuntimeEnvironment.application;
         mPreference = new DataPlanSummaryPreference(context);
         LayoutInflater inflater = LayoutInflater.from(context);
@@ -64,6 +67,11 @@ public final class DataPlanSummaryPreferenceTest {
         mHolder = PreferenceViewHolder.createInstanceForTests(view);
     }
 
+    @After
+    public void tearDown() {
+        SettingsShadowResources.reset();
+    }
+
     @Test
     public void shouldRender_withoutData() {
         mPreference.onBindViewHolder(mHolder);
diff --git a/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageSummaryDonutPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageSummaryDonutPreferenceControllerTest.java
index d3c6a2506d7..bd40240a636 100644
--- a/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageSummaryDonutPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/deviceinfo/storage/StorageSummaryDonutPreferenceControllerTest.java
@@ -42,6 +42,7 @@ import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.shadow.SettingsShadowResources;
 import com.android.settingslib.deviceinfo.StorageVolumeProvider;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -70,6 +71,8 @@ public class StorageSummaryDonutPreferenceControllerTest {
 
     @Before
     public void setUp() throws Exception {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.string.config_headlineFontFamily, "");
         mContext = spy(RuntimeEnvironment.application.getApplicationContext());
         FakeFeatureFactory.setupForTest(mContext);
         mFakeFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
@@ -84,6 +87,11 @@ public class StorageSummaryDonutPreferenceControllerTest {
         mHolder = PreferenceViewHolder.createInstanceForTests(view);
     }
 
+    @After
+    public void tearDown() {
+        SettingsShadowResources.reset();
+    }
+
     @Test
     public void testEmpty() throws Exception {
         mController.updateBytes(0, 32 * GIGABYTE);
diff --git a/tests/robotests/src/com/android/settings/password/SetupChooseLockPasswordTest.java b/tests/robotests/src/com/android/settings/password/SetupChooseLockPasswordTest.java
index 3e9c39c2d1a..39a0fb66663 100644
--- a/tests/robotests/src/com/android/settings/password/SetupChooseLockPasswordTest.java
+++ b/tests/robotests/src/com/android/settings/password/SetupChooseLockPasswordTest.java
@@ -38,6 +38,8 @@ import com.android.settings.testutils.shadow.ShadowDynamicIndexableContentMonito
 import com.android.settings.testutils.shadow.ShadowEventLogWriter;
 import com.android.settings.testutils.shadow.ShadowUtils;
 
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.Robolectric;
@@ -66,6 +68,17 @@ import java.util.List;
         })
 public class SetupChooseLockPasswordTest {
 
+    @Before
+    public void setUp() throws Exception {
+        SettingsShadowResources.overrideResource(
+                com.android.internal.R.string.config_headlineFontFamily, "");
+    }
+
+    @After
+    public void tearDown() {
+        SettingsShadowResources.reset();
+    }
+
     @Test
     public void createActivity_shouldNotCrash() {
         // Basic sanity test for activity created without crashing