diff --git a/src/com/android/settings/development/FileEncryptionPreferenceController.java b/src/com/android/settings/development/FileEncryptionPreferenceController.java
index 8aadfb95e43..82a58bad8c2 100644
--- a/src/com/android/settings/development/FileEncryptionPreferenceController.java
+++ b/src/com/android/settings/development/FileEncryptionPreferenceController.java
@@ -63,7 +63,8 @@ public class FileEncryptionPreferenceController extends DeveloperOptionsPreferen
 
     @Override
     public void updateState(Preference preference) {
-        if (!TextUtils.equals("file", CryptoProperties.type().orElse("none"))) {
+        if (CryptoProperties.type().orElse(CryptoProperties.type_values.NONE) !=
+            CryptoProperties.type_values.FILE) {
             return;
         }
 
diff --git a/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java
index 61e650f2b3c..0784a61b197 100644
--- a/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/FileEncryptionPreferenceControllerTest.java
@@ -92,7 +92,7 @@ public class FileEncryptionPreferenceControllerTest {
         ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager);
         when(mStorageManager.isConvertibleToFBE()).thenReturn(true);
         mController.displayPreference(mPreferenceScreen);
-        CryptoProperties.type("foobar");
+        CryptoProperties.type(CryptoProperties.type_values.NONE);
 
         mController.updateState(mPreference);
 
@@ -106,7 +106,7 @@ public class FileEncryptionPreferenceControllerTest {
         ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager);
         when(mStorageManager.isConvertibleToFBE()).thenReturn(true);
         mController.displayPreference(mPreferenceScreen);
-        CryptoProperties.type("file");
+        CryptoProperties.type(CryptoProperties.type_values.FILE);
 
         mController.updateState(mPreference);