diff --git a/app/build.gradle b/app/build.gradle
index 1c7f8ba6..69e52e1d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,7 +40,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.0.0'
+    implementation 'com.simplemobiletools:commons:3.0.3'
     implementation 'me.grantland:autofittextview:0.2.1'
 
     testImplementation 'junit:junit:4.12'
diff --git a/app/src/main/kotlin/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.kt
index a5f67585..fe310fb2 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.kt
@@ -5,7 +5,6 @@ import android.appwidget.AppWidgetManager
 import android.content.Intent
 import android.graphics.Color
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
 import android.widget.Button
 import android.widget.RemoteViews
 import android.widget.SeekBar
@@ -19,7 +18,7 @@ import com.simplemobiletools.commons.extensions.setBackgroundColor
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.widget_config.*
 
-class WidgetConfigureActivity : AppCompatActivity() {
+class WidgetConfigureActivity : SimpleActivity() {
     private var mBgColor = 0
     private var mBgColorWithoutTransparency = 0
     private var mWidgetId = 0
@@ -27,6 +26,7 @@ class WidgetConfigureActivity : AppCompatActivity() {
     private var mBgAlpha = 0f
 
     public override fun onCreate(savedInstanceState: Bundle?) {
+        useDynamicTheme = false
         super.onCreate(savedInstanceState)
         setResult(Activity.RESULT_CANCELED)
         setContentView(R.layout.widget_config)