diff --git a/app/src/main/java/ru/myitschool/work/data/source/LocalDataSource.kt b/app/src/main/java/ru/myitschool/work/data/source/LocalDataSource.kt
index c41b351..2714061 100644
--- a/app/src/main/java/ru/myitschool/work/data/source/LocalDataSource.kt
+++ b/app/src/main/java/ru/myitschool/work/data/source/LocalDataSource.kt
@@ -27,5 +27,5 @@ object LocalDataSource {
         appContext.dataStore.edit { it[Keys.CODE] = code }
     }
 
-    val isCodePresentFlow: Flow<Boolean> = appContext.dataStore.data.map { it[Keys.CODE] != "" || it[Keys.CODE] != null }
+    val isCodePresentFlow: Flow<Boolean> = appContext.dataStore.data.map { it[Keys.CODE] != "" && it[Keys.CODE] != null }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt b/app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt
index a87d511..65f3745 100644
--- a/app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt
+++ b/app/src/main/java/ru/myitschool/work/ui/screen/NavigationGraph.kt
@@ -34,7 +34,7 @@ fun AppNavHost(
     codePresence: Boolean?
 ) {
     val startDestination = if (codePresence == null) SplashScreenDestination
-    else if (codePresence == true) MainScreenDestination
+    else if (codePresence) MainScreenDestination
     else AuthScreenDestination
 
     NavHost(