diff --git a/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java b/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java
index e2c2b02e..f81537f5 100644
--- a/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java
+++ b/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java
@@ -90,7 +90,9 @@ public class DefaultTypeAdaptersTest extends TestCase {
   public void testClassSerialization() {
     try {
       gson.toJson(String.class);
-    } catch (UnsupportedOperationException expected) {}
+      fail();
+    } catch (UnsupportedOperationException expected) {
+    }
     // Override with a custom type adapter for class.
     gson = new GsonBuilder().registerTypeAdapter(Class.class, new MyClassTypeAdapter()).create();
     assertEquals("\"java.lang.String\"", gson.toJson(String.class));
@@ -99,7 +101,9 @@ public class DefaultTypeAdaptersTest extends TestCase {
   public void testClassDeserialization() {
     try {
       gson.fromJson("String.class", String.class.getClass());
-    } catch (UnsupportedOperationException expected) {}
+      fail();
+    } catch (UnsupportedOperationException expected) {
+    }
     // Override with a custom type adapter for class.
     gson = new GsonBuilder().registerTypeAdapter(Class.class, new MyClassTypeAdapter()).create();
     assertEquals(String.class, gson.fromJson("java.lang.String", Class.class));