diff --git a/src/com/android/settings/applications/InstalledAppDetails.java b/src/com/android/settings/applications/InstalledAppDetails.java
index 47ea5b684f1..c662c4acc60 100755
--- a/src/com/android/settings/applications/InstalledAppDetails.java
+++ b/src/com/android/settings/applications/InstalledAppDetails.java
@@ -718,7 +718,7 @@ public class InstalledAppDetails extends AppInfoBase
                     ? R.string.storage_type_external
                     : R.string.storage_type_internal);
             return context.getString(R.string.storage_summary_format,
-                    getSize(context, stats), storageType);
+                    getSize(context, stats), storageType.toString().toLowerCase());
         }
     }
 
diff --git a/tests/robotests/src/com/android/settings/applications/InstalledAppDetailsTest.java b/tests/robotests/src/com/android/settings/applications/InstalledAppDetailsTest.java
index 3d4b8403cbc..f02f58c5fb9 100644
--- a/tests/robotests/src/com/android/settings/applications/InstalledAppDetailsTest.java
+++ b/tests/robotests/src/com/android/settings/applications/InstalledAppDetailsTest.java
@@ -127,7 +127,7 @@ public final class InstalledAppDetailsTest {
         when(stats.getTotalBytes()).thenReturn(1L);
 
         assertThat(InstalledAppDetails.getStorageSummary(context, stats, true))
-                .isEqualTo("1.00B used in External storage");
+                .isEqualTo("1.00B used in external storage");
     }
 
     @Test
@@ -137,7 +137,7 @@ public final class InstalledAppDetailsTest {
         when(stats.getTotalBytes()).thenReturn(1L);
 
         assertThat(InstalledAppDetails.getStorageSummary(context, stats, false))
-                .isEqualTo("1.00B used in Internal storage");
+                .isEqualTo("1.00B used in internal storage");
     }
 
     @Test