diff --git a/app/src/main/java/eu/kanade/presentation/browse/components/BrowseSourceToolbar.kt b/app/src/main/java/eu/kanade/presentation/browse/components/BrowseSourceToolbar.kt
index 6692b6300..aa35f18d3 100644
--- a/app/src/main/java/eu/kanade/presentation/browse/components/BrowseSourceToolbar.kt
+++ b/app/src/main/java/eu/kanade/presentation/browse/components/BrowseSourceToolbar.kt
@@ -53,7 +53,7 @@ fun BrowseSourceToolbar(
             title = if (state.isUserQuery) state.currentFilter.query else source?.name.orEmpty(),
             isLocalSource = source is LocalSource,
             // SY -->
-            isConfigurableSource = source.anyIs<ConfigurableSource>(),
+            isConfigurableSource = source?.anyIs<ConfigurableSource>() ?: false,
             // SY <--
             displayMode = displayMode,
             onDisplayModeChange = onDisplayModeChange,
diff --git a/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt b/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
index 07b0bccf8..e0ee4bd7a 100755
--- a/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt
@@ -43,8 +43,8 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
-import kotlin.reflect.KClass
 import java.util.concurrent.ConcurrentHashMap
+import kotlin.reflect.KClass
 
 class SourceManager(
     private val context: Context,