diff --git a/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt b/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt
index 12df620f1..6f08d8bc9 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionInstallReceiver.kt
@@ -94,7 +94,7 @@ internal class ExtensionInstallReceiver(private val listener: Listener) :
     private suspend fun getExtensionFromIntent(context: Context, intent: Intent?): LoadResult {
         val pkgName = getPackageNameFromIntent(intent) ?:
                 return LoadResult.Error("Package name not found")
-        return GlobalScope.async(Dispatchers.Default, CoroutineStart.DEFAULT, null, { ExtensionLoader.loadExtensionFromPkgName(context, pkgName) }).await()
+        return GlobalScope.async(Dispatchers.Default, CoroutineStart.DEFAULT, { ExtensionLoader.loadExtensionFromPkgName(context, pkgName) }).await()
     }
 
     /**
diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/CoroutinesExtensions.kt b/app/src/main/java/eu/kanade/tachiyomi/util/CoroutinesExtensions.kt
index dda2051c1..2c77a7eb8 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/util/CoroutinesExtensions.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/util/CoroutinesExtensions.kt
@@ -4,7 +4,7 @@ import kotlinx.coroutines.experimental.*
 import kotlinx.coroutines.experimental.android.Main
 
 fun launchUI(block: suspend CoroutineScope.() -> Unit): Job =
-        GlobalScope.launch(Dispatchers.Main, CoroutineStart.DEFAULT, null, block)
+        GlobalScope.launch(Dispatchers.Main, CoroutineStart.DEFAULT, block)
 
 fun launchNow(block: suspend CoroutineScope.() -> Unit): Job =
-        GlobalScope.launch(Dispatchers.Main, CoroutineStart.UNDISPATCHED, null, block)
+        GlobalScope.launch(Dispatchers.Main, CoroutineStart.UNDISPATCHED, block)