diff --git a/app/build.gradle b/app/build.gradle
index e5cfdcb2c..be1e5c7ae 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -142,7 +142,7 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.23.0"
+    implementation "io.github.wulkanowy:sdk:41b164fe"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.1'
 
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
index 35c79bb5e..e165d264f 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt
@@ -57,7 +57,7 @@ class LoginFormPresenter @Inject constructor(
 
     fun updateUsernameLabel() {
         view?.run {
-            setUsernameLabel(if ("login" in formHostValue) nicknameLabel else emailLabel)
+            setUsernameLabel(if ("email" !in formHostValue) nicknameLabel else emailLabel)
         }
     }