diff --git a/libs/gui/tests/BufferQueue_test.cpp b/libs/gui/tests/BufferQueue_test.cpp
index 12cbfb0..93f8faf 100644
--- a/libs/gui/tests/BufferQueue_test.cpp
+++ b/libs/gui/tests/BufferQueue_test.cpp
@@ -71,7 +71,7 @@
     sp<Fence> fence;
     sp<GraphicBuffer> buf;
     IGraphicBufferProducer::QueueBufferInput qbi(0, Rect(0, 0, 1, 1),
-            NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, fence);
+            NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, Fence::NO_FENCE);
     BufferQueue::BufferItem item;
 
     for (int i = 0; i < 2; i++) {
diff --git a/libs/gui/tests/SurfaceTexture_test.cpp b/libs/gui/tests/SurfaceTexture_test.cpp
index b6020ca..9062f84 100644
--- a/libs/gui/tests/SurfaceTexture_test.cpp
+++ b/libs/gui/tests/SurfaceTexture_test.cpp
@@ -202,7 +202,6 @@
             while ((err = glGetError()) != GL_NO_ERROR) {
                 msg += String8::format(", %#x", err);
             }
-            fprintf(stderr, "pixel check failure: %s\n", msg.string());
             return ::testing::AssertionFailure(
                     ::testing::Message(msg.string()));
         }
@@ -228,7 +227,6 @@
             msg += String8::format("a(%d isn't %d)", pixel[3], a);
         }
         if (!msg.isEmpty()) {
-            fprintf(stderr, "pixel check failure: %s\n", msg.string());
             return ::testing::AssertionFailure(
                     ::testing::Message(msg.string()));
         } else {