diff --git a/app/src/main/java/com/artem/lendingwidget/LendingWidgetConfigureActivity.kt b/app/src/main/java/com/artem/lendingwidget/LendingWidgetConfigureActivity.kt
index d089cf7..665bd16 100644
--- a/app/src/main/java/com/artem/lendingwidget/LendingWidgetConfigureActivity.kt
+++ b/app/src/main/java/com/artem/lendingwidget/LendingWidgetConfigureActivity.kt
@@ -118,7 +118,7 @@ class LendingWidgetConfigureActivity : AppCompatActivity() {
         if (url.isBlank()) {
             return
         }
-        if (url.startsWith("http://")) {
+        if (url.toLowerCase().startsWith("http://")) {
             url = url.substring(7)
         }
         this.storeUrl("${url}", mAppWidgetId)
diff --git a/app/src/main/java/com/artem/lendingwidget/data/Botlog.kt b/app/src/main/java/com/artem/lendingwidget/data/Botlog.kt
index b8ae17e..3ededc8 100644
--- a/app/src/main/java/com/artem/lendingwidget/data/Botlog.kt
+++ b/app/src/main/java/com/artem/lendingwidget/data/Botlog.kt
@@ -7,19 +7,13 @@ data class Botlog(val last_status: String,
                   val last_update: Date,
                   val log : Array<String>,
                   val outputCurrency: CurrencyEntry,
-                  val raw_data: Map<CryptoCurrency, Data>) {
+                  val raw_data: Map<String, Data>) {
 
-    data class CurrencyEntry(val currency: CryptoCurrency,
+    data class CurrencyEntry(val currency: String,
                              val highestBid: Float)
 
     data class Data(val averageLendingRate: Float,
                     val lentSum: Float,
                     val maxToLend: Float)
 
-}
-
-enum class CryptoCurrency {
-    // TODO add more currencies
-    BTC,
-    ETH
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/artem/lendingwidget/extensions/BotlogStoreExtensions.kt b/app/src/main/java/com/artem/lendingwidget/extensions/BotlogStoreExtensions.kt
index 87dcab9..1846af6 100644
--- a/app/src/main/java/com/artem/lendingwidget/extensions/BotlogStoreExtensions.kt
+++ b/app/src/main/java/com/artem/lendingwidget/extensions/BotlogStoreExtensions.kt
@@ -3,7 +3,6 @@ package com.artem.lendingwidget.extensions
 import android.content.Context
 import com.artem.lendingwidget.data.Botlog
 import com.artem.lendingwidget.data.CoinDeskRate
-import com.artem.lendingwidget.data.CryptoCurrency
 import com.artem.lendingwidget.data.Currency
 import com.github.salomonbrys.kotson.fromJson
 import com.google.gson.Gson
@@ -66,8 +65,8 @@ fun Context.getBotlog(widgetId: Int): Botlog? {
     }
 }
 
-fun Context.getCryptoCurrency(widgetId: Int): CryptoCurrency {
-    return CryptoCurrency.valueOf(this.getSharedPreferences(PREFS_NAME, 0).getString(PREF_CRYPTO_CURRENCY + widgetId, "BTC"))
+fun Context.getCryptoCurrency(widgetId: Int): String {
+    return this.getSharedPreferences(PREFS_NAME, 0).getString(PREF_CRYPTO_CURRENCY + widgetId, "BTC")
 }
 
 fun Context.getCurrency(widgetId: Int): Currency {