diff --git a/app/build.gradle b/app/build.gradle
index d25921a81a..79e36add58 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -109,7 +109,7 @@ android {
     defaultConfig {
         multiDexEnabled true
         versionCode 1500
-        version "2.8.2.5-dev_mdt3"
+        version "2.8.2.5-dev_mdt4"
         buildConfigField "String", "VERSION", '"' + version + '"'
         buildConfigField "String", "BUILDVERSION", '"' + generateGitBuild() + '-' + generateDate() + '"'
         buildConfigField "String", "REMOTE", '"' + generateGitRemote() + '"'
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f80c77bf56..dbc2302a10 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1076,7 +1076,7 @@
     <string name="email_address">Email address</string>
     <string name="privacy_settings">Privacy setting</string>
     <string name="privacy_summary">You can provide optional email address if you want to be notified about app crashes. This is not an automated service. You will be contacted by developers in dangerous situations.</string>
-    <string name="full_sync">Full synchronization? It may take many hours and until finish you'll not see new data in NS.</string>
+    <string name="full_sync">Full synchronization? It may take many hours and until finish you\'ll not see new data in NS.</string>
     <string name="prime">Prime</string>
     <string name="ns_sync_options">Synchronization</string>
     <string name="key_ns_upload" translatable="false">ns_upload</string>