diff --git a/src/com/android/settings/applications/AppStorageSettings.java b/src/com/android/settings/applications/AppStorageSettings.java
index 5ad5e48..e21ab7e 100644
--- a/src/com/android/settings/applications/AppStorageSettings.java
+++ b/src/com/android/settings/applications/AppStorageSettings.java
@@ -543,8 +543,8 @@
             mClearCacheButton.setEnabled(false);
         } else {
             long codeSize = result.getCodeBytes();
-            long dataSize = result.getDataBytes();
             long cacheSize = result.getCacheBytes();
+            long dataSize = result.getDataBytes() - cacheSize;
 
             if (dataSize <= 0 || !mCanClearData || mDataCleared) {
                 mClearDataButton.setEnabled(false);
diff --git a/src/com/android/settings/applications/AppStorageSizesController.java b/src/com/android/settings/applications/AppStorageSizesController.java
index 45ece6e..3626fab 100644
--- a/src/com/android/settings/applications/AppStorageSizesController.java
+++ b/src/com/android/settings/applications/AppStorageSizesController.java
@@ -70,7 +70,8 @@
             mTotalSize.setSummary(errorRes);
         } else {
             long codeSize = mLastResult.getCodeBytes();
-            long dataSize = mDataCleared ? 0 : mLastResult.getDataBytes();
+            long dataSize =
+                    mDataCleared ? 0 : mLastResult.getDataBytes() - mLastResult.getCacheBytes();
             if (mLastCodeSize != codeSize) {
                 mLastCodeSize = codeSize;
                 mAppSize.setSummary(getSizeStr(context, codeSize));
diff --git a/tests/robotests/src/com/android/settings/applications/AppStorageSizesControllerTest.java b/tests/robotests/src/com/android/settings/applications/AppStorageSizesControllerTest.java
index 36d78c1..e302edd 100644
--- a/tests/robotests/src/com/android/settings/applications/AppStorageSizesControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/AppStorageSizesControllerTest.java
@@ -14,11 +14,9 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
-import org.robolectric.shadows.ShadowApplication;
 
 import com.android.settings.R;
 import com.android.settingslib.applications.StorageStatsSource.AppStorageStats;
@@ -82,15 +80,15 @@
         when(result.getCodeBytes()).thenReturn(1L);
         when(result.getCacheBytes()).thenReturn(10L);
         when(result.getDataBytes()).thenReturn(100L);
-        when(result.getTotalBytes()).thenReturn(111L);
+        when(result.getTotalBytes()).thenReturn(101L);
 
         mController.setResult(result);
         mController.updateUi(mContext);
 
         assertThat(mAppPreference.getSummary()).isEqualTo("1.00B");
         assertThat(mCachePreference.getSummary()).isEqualTo("10.00B");
-        assertThat(mDataPreference.getSummary()).isEqualTo("100B");
-        assertThat(mTotalPreference.getSummary()).isEqualTo("111B");
+        assertThat(mDataPreference.getSummary()).isEqualTo("90.00B");
+        assertThat(mTotalPreference.getSummary()).isEqualTo("101B");
     }
 
     @Test
@@ -99,7 +97,7 @@
         when(result.getCodeBytes()).thenReturn(1L);
         when(result.getCacheBytes()).thenReturn(10L);
         when(result.getDataBytes()).thenReturn(100L);
-        when(result.getTotalBytes()).thenReturn(111L);
+        when(result.getTotalBytes()).thenReturn(101L);
 
         mController.setResult(result);
         mController.setCacheCleared(true);
@@ -107,8 +105,8 @@
 
         assertThat(mAppPreference.getSummary()).isEqualTo("1.00B");
         assertThat(mCachePreference.getSummary()).isEqualTo("0.00B");
-        assertThat(mDataPreference.getSummary()).isEqualTo("100B");
-        assertThat(mTotalPreference.getSummary()).isEqualTo("101B");
+        assertThat(mDataPreference.getSummary()).isEqualTo("90.00B");
+        assertThat(mTotalPreference.getSummary()).isEqualTo("91.00B");
     }
 
     @Test
@@ -117,7 +115,7 @@
         when(result.getCodeBytes()).thenReturn(1L);
         when(result.getCacheBytes()).thenReturn(10L);
         when(result.getDataBytes()).thenReturn(100L);
-        when(result.getTotalBytes()).thenReturn(111L);
+        when(result.getTotalBytes()).thenReturn(101L);
 
         mController.setResult(result);
         mController.setDataCleared(true);