diff --git a/res/layout/dialog_firmware_version.xml b/res/layout/dialog_firmware_version.xml
deleted file mode 100644
index 1d5f531dfaa..00000000000
--- a/res/layout/dialog_firmware_version.xml
+++ /dev/null
@@ -1,103 +0,0 @@
-
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diff --git a/res/layout/wifi_button_preference_widget.xml b/res/layout/wifi_button_preference_widget.xml
index 55078c28ecf..1ecb98c1808 100644
--- a/res/layout/wifi_button_preference_widget.xml
+++ b/res/layout/wifi_button_preference_widget.xml
@@ -19,6 +19,8 @@
android:id="@+id/button_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
+ android:minWidth="@dimen/min_tap_target_size"
+ android:minHeight="@dimen/min_tap_target_size"
android:layout_gravity="center"
android:background="@null"
android:visibility="gone"
diff --git a/res/layout/wifi_dialog.xml b/res/layout/wifi_dialog.xml
index 8ee2fbaff19..1ae3bf558e5 100644
--- a/res/layout/wifi_dialog.xml
+++ b/res/layout/wifi_dialog.xml
@@ -65,9 +65,10 @@
android:id="@+id/ssid_scanner_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
+ android:minWidth="@dimen/min_tap_target_size"
+ android:minHeight="@dimen/min_tap_target_size"
android:layout_alignParentEnd="true"
android:layout_centerVertical="true"
- android:layout_margin="5dp"
android:background="@null"
android:src="@drawable/ic_scan_24dp"
android:contentDescription="@string/wifi_add_network" />
@@ -300,9 +301,10 @@
android:id="@+id/password_scanner_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
+ android:minWidth="@dimen/min_tap_target_size"
+ android:minHeight="@dimen/min_tap_target_size"
android:layout_alignParentEnd="true"
android:layout_centerVertical="true"
- android:layout_margin="5dp"
android:background="@null"
android:src="@drawable/ic_scan_24dp"
android:contentDescription="@string/wifi_add_network" />
diff --git a/res/layout/wifi_network_details_two_buttons_panel.xml b/res/layout/wifi_network_details_two_buttons_panel.xml
index 57f76b5d62d..6c51d11e02a 100644
--- a/res/layout/wifi_network_details_two_buttons_panel.xml
+++ b/res/layout/wifi_network_details_two_buttons_panel.xml
@@ -27,7 +27,6 @@
android:paddingStart="8dp"
android:paddingEnd="8dp">