diff --git a/app/build.gradle b/app/build.gradle
index f2e3ed0cc7..36b5e94935 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -135,5 +135,5 @@ dependencies {
     androidTestCompile 'org.mockito:mockito-core:2.+'
     androidTestCompile "com.google.dexmaker:dexmaker:1.2"
     androidTestCompile "com.google.dexmaker:dexmaker-mockito:1.2"
-    compile 'com.andreabaccega:android-edittext-validator:1.3.0'
+    compile 'com.andreabaccega:android-edittext-validator:1.3.4'
 }
diff --git a/app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java b/app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java
index 1054395380..0be3c80bb9 100644
--- a/app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/PreferencesActivity.java
@@ -10,10 +10,7 @@ import android.preference.PreferenceActivity;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceGroup;
 import android.preference.PreferenceManager;
-import android.preference.SwitchPreference;
-import android.view.View;
 
-import com.andreabaccega.widget.FormEditText;
 
 import info.nightscout.androidaps.events.EventPreferenceChange;
 import info.nightscout.androidaps.events.EventRefreshGui;