diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index 282851c..acbfb35 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -51,6 +51,17 @@
 
     <!-- aktualizacje od 2013/12/18 -->
 
+    <string name="scheduler_hourly_time_title">Sprawdzaj co</string>
+    <string name="cert_check_title">Aktualizacja certyfikatów</string>
+    <string name="cert_check_summary">Naciśnij aby sprawdzić zaktualizacje certyfikatów</string>
+    <string name="cert_status_title">Status certifikatów</string>
+    <string name="cert_status_version" formatted="false">Zainstalowana wersja: %s\n</string>
+    <string name="cert_status_remote" formatted="false">Wersja najnowsza: %s</string>
+    <string name="cert_status_available">Wciśnij aby pobrać i zainstalować</string>
+    <string name="cert_fetch_fail">Nie można pobrać certyfikatu z serwera</string>
+    <string name="cert_reboot_notice">Zrestartuj aby zastosować</string>
+    <string name="unit_hour">1 godzine</string>
+    <string name="unit_hours" formatted="false">%d godzin</string>
     <string name="action_secure_mode">Bezpieczny</string>
     <string name="secure_mode_enabled_title">Tryb bezpieczny: włączony</string>
     <string name="secure_mode_enabled_description"><![CDATA[Przed flashowaniem zostanie zweryfikowany kryptograficzny podpis aktualizacji w celu potwierdzenia jej pochodzenia, a dodatkowe aktualizacje nie będą flashowane. Tryb ten jest zgodny tylko z <b>TWRP</b>.]]></string>
diff --git a/res/values/config.xml b/res/values/config.xml
index 4acab63..6597ef3 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -11,19 +11,16 @@
 	<string name="property_device">ro.yaap.device</string>
 
 	<!-- %s is expanded to property_version value. .zip, .delta, .update, .sign extensions added when needed -->
-	<string name="filename_base">YAAP-%s</string>
+	<string name="filename_base" formatted="false">YAAP-%s</string>
 
 	<!-- Path deltas are stored, relative to sdcard root -->
 	<string name="path_base">OpenDelta</string>
 
-	<!-- URL base to find .update and .sign files, %s is expanded to property_device value. Path is suffixed by (expanded) filename_base -->
-	<string name="url_base_update">https://mirror.codebucket.de/yaap/%s/</string>
-
 	<!-- URL base to find the full zip files, %s is replaced to be property_device value. -->
-	<string name="url_base_full">https://mirror.codebucket.de/yaap/%s/</string>
+	<string name="url_base_full" formatted="false">https://mirror.codebucket.de/yaap/%s/</string>
 
 	<!-- URL base to find the full zip sha256sum files, %s is replaced to be property_device value. -->
-	<string name="url_base_full_sum">https://mirror.codebucket.de/yaap/%s/</string>
+	<string name="url_base_full_sum" formatted="false">@string/url_base_full</string>
 
 	<!-- URL base suffix - Used only for download -->
 	<string name="url_base_suffix"></string>
diff --git a/src/eu/chainfire/opendelta/Config.java b/src/eu/chainfire/opendelta/Config.java
index a8d9edf..6d724cf 100644
--- a/src/eu/chainfire/opendelta/Config.java
+++ b/src/eu/chainfire/opendelta/Config.java
@@ -59,7 +59,6 @@ public static Config getInstance(Context context) {
     private final String filename_base;
     private final String path_base;
     private final String path_flash_after_update;
-    private final String url_base_update;
     private final String url_base;
     private final String url_base_sum;
     private final String url_base_suffix;
@@ -91,8 +90,6 @@ private Config(Context context) {
                 File.separator);
         path_flash_after_update = String.format(Locale.ENGLISH, "%s%s%s",
                 path_base, "FlashAfterUpdate", File.separator);
-        url_base_update = String.format(Locale.ENGLISH,
-                res.getString(R.string.url_base_update), property_device);
         url_base = String.format(
                 res.getString(R.string.url_base_full), property_device);
         url_base_sum = String.format(
@@ -121,7 +118,6 @@ private Config(Context context) {
         Logger.d("filename_base_prefix: %s", filename_base_prefix);
         Logger.d("path_base: %s", path_base);
         Logger.d("path_flash_after_update: %s", path_flash_after_update);
-        Logger.d("url_base_update: %s", url_base_update);
         Logger.d("url_base: %s", url_base);
         Logger.d("url_base_sum: %s", url_base_sum);
         Logger.d("url_branch_name: %s", url_branch_name);
@@ -144,10 +140,6 @@ public String getPathFlashAfterUpdate() {
         return path_flash_after_update;
     }
 
-    public String getUrlBaseUpdate() {
-        return url_base_update;
-    }
-
     public String getUrlBase() {
         return url_base;
     }