diff --git a/Android.mk b/Android.mk
index c7623c3..656f384 100644
--- a/Android.mk
+++ b/Android.mk
@@ -9,7 +9,7 @@
 res_dirs := $(chips_dir) $(color_picker_dir) $(datetimepicker_dir) $(timezonepicker_dir) res
 src_dirs := src
 
-LOCAL_EMMA_COVERAGE_FILTER := +com.android.calendar.*
+LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.calendar.*
 
 LOCAL_MODULE_TAGS := optional
 
diff --git a/tests/Android.mk b/tests/Android.mk
index 78921ae..bacb8c0 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -1,7 +1,7 @@
 LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_EMMA_COVERAGE_FILTER := +com.android.calendar.*
+LOCAL_JACK_COVERAGE_INCLUDE_FILTER := com.android.calendar.*
 
 # We only want this apk build for tests.
 LOCAL_MODULE_TAGS := tests