How to remove underline below EditText indicator?
<p>Recently I had to change the EditText indicator color and, after doing that, a weird line started to appear below the indicator. How can I remove that? Code for what I've done is below.</p>

<p><a href="https://i.stack.imgur.com/mdmSE.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/mdmSE.jpg" alt="enter image description here"></a></p>

<pre><code>&lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                xmlns:app="http://schemas.android.com/apk/res-auto"
                xmlns:card_view="http://schemas.android.com/apk/res-auto"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:background="#4FB6E1"&gt;

    &lt;br.com.edsilfer.kiwi.loading.CircularProgressBar
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        app:colorLine="#4e2972"/&gt;

    &lt;pl.droidsonroids.gif.GifTextView
        android:id="@+id/flying_charizard"
        android:layout_width="100dip"
        android:layout_height="70dip"
        android:layout_above="@+id/login_cluster"
        android:layout_margin="15dip"
        android:background="@drawable/flying_charizard"/&gt;

    &lt;android.support.v7.widget.CardView
        android:id="@+id/login_cluster"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:layout_marginLeft="15dip"
        android:layout_marginRight="15dip"
        android:elevation="4dip"
        card_view:cardUseCompatPadding="true"&gt;

        &lt;LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:paddingBottom="10dip"
            android:paddingLeft="10dip"
            android:paddingRight="10dip"&gt;

            &lt;include layout="@layout/rsc_util_remove_act_edittext_focus"/&gt;

            &lt;EditText
                android:id="@+id/email"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="E-mail"
                android:imeOptions="actionNext"
                android:inputType="text"
                android:textColor="@color/textSecondary"
                android:textColorHint="@color/textSecondary"
                android:theme="@style/CustomEditText"/&gt;

            &lt;EditText
                android:id="@+id/password"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dip"
                android:hint="Password"
                android:imeOptions="actionGo"
                android:inputType="textPassword"
                android:fontFamily="sans-serif"
                android:textColor="@color/textSecondary"
                android:textColorHint="@color/textSecondary"
                android:theme="@style/CustomEditText"/&gt;


            &lt;com.gc.materialdesign.views.ButtonRectangle
                android:id="@+id/login"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_marginTop="15dip"
                android:background="@color/textSecondary"
                android:text="@string/act_login_login"/&gt;

            &lt;com.gc.materialdesign.views.ButtonFlat
                android:id="@+id/register"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:layout_marginTop="10dip"
                android:background="@color/textSecondary"
                android:text="@string/act_login_create_account"/&gt;

            &lt;com.gc.materialdesign.views.ButtonFlat
                android:id="@+id/forgotPassword"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_gravity="center_horizontal"
                android:background="@color/textSecondary"
                android:text="@string/act_login_forgot_password"/&gt;

            &lt;TextView
                android:id="@+id/copyright"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:layout_marginBottom="10dip"
                android:layout_marginTop="5dip"
                android:alpha="0.7"
                android:text="@string/act_login_copyright"
                android:textAlignment="center"
                android:textColor="@color/textSecondary"
                android:textColorHint="@color/textSecondary"
                android:textSize="@dimen/textH4"
                android:textStyle="bold"/&gt;
        &lt;/LinearLayout&gt;
    &lt;/android.support.v7.widget.CardView&gt;

    &lt;pl.droidsonroids.gif.GifTextView
        android:id="@+id/man_running"
        android:layout_width="60dip"
        android:layout_height="70dip"
        android:layout_alignParentBottom="true"
        android:layout_margin="5dip"
        android:background="@drawable/man_running"
        android:elevation="1dp"/&gt;

    &lt;pl.droidsonroids.gif.GifTextView
        android:id="@+id/background"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@drawable/login_background"/&gt;
&lt;/RelativeLayout&gt;
</code></pre>

<p>Styles.xml</p>

<pre><code>&lt;style name="Theme.AppCompat.Light.NoActionBar.FullScreen" parent="@style/Theme.AppCompat.Light"&gt;
    &lt;item name="windowNoTitle"&gt;true&lt;/item&gt;
    &lt;item name="windowActionBar"&gt;false&lt;/item&gt;
    &lt;item name="android:windowFullscreen"&gt;true&lt;/item&gt;
    &lt;item name="android:windowContentOverlay"&gt;@null&lt;/item&gt;
    &lt;item name="colorPrimary"&gt;@color/colorPrimary&lt;/item&gt;
    &lt;item name="colorPrimaryDark"&gt;@color/colorPrimaryDark&lt;/item&gt;
    &lt;item name="colorAccent"&gt;@color/colorAccent&lt;/item&gt;
&lt;/style&gt;

&lt;style name="CustomEditText" parent="Widget.AppCompat.EditText"&gt;
    &lt;item name="colorControlNormal"&gt;@color/colorPrimaryDark&lt;/item&gt;
    &lt;item name="colorControlActivated"&gt;@color/colorPrimaryDark&lt;/item&gt;
    &lt;item name="colorControlHighlight"&gt;@color/colorPrimaryDark&lt;/item&gt;
&lt;/style&gt;
</code></pre>