diff --git a/res/drawable-hdpi/ic_lock_message_sms.png b/res/drawable-hdpi/ic_lock_message_sms.png
new file mode 100644
index 0000000000..6d1029ce93
Binary files /dev/null and b/res/drawable-hdpi/ic_lock_message_sms.png differ
diff --git a/res/drawable-mdpi/ic_lock_message_sms.png b/res/drawable-mdpi/ic_lock_message_sms.png
new file mode 100644
index 0000000000..5ff3654d31
Binary files /dev/null and b/res/drawable-mdpi/ic_lock_message_sms.png differ
diff --git a/res/drawable-xhdpi/ic_lock_message_sms.png b/res/drawable-xhdpi/ic_lock_message_sms.png
new file mode 100644
index 0000000000..086a0ca0aa
Binary files /dev/null and b/res/drawable-xhdpi/ic_lock_message_sms.png differ
diff --git a/res/layout/conversation_item_received.xml b/res/layout/conversation_item_received.xml
index 9675e6786c..bd679fdbb6 100644
--- a/res/layout/conversation_item_received.xml
+++ b/res/layout/conversation_item_received.xml
@@ -123,7 +123,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
-                android:src="@drawable/ic_lock_small"
+                android:src="@drawable/ic_lock_message_sms"
                 android:visibility="gone" />
 
             <ImageView
diff --git a/res/layout/conversation_item_sent.xml b/res/layout/conversation_item_sent.xml
index bcd17797f7..fd293e5064 100644
--- a/res/layout/conversation_item_sent.xml
+++ b/res/layout/conversation_item_sent.xml
@@ -32,7 +32,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
-                android:src="@drawable/ic_lock_small"
+                android:src="@drawable/ic_lock_message_sms"
                 android:visibility="gone" />
 
             <ImageView