diff --git a/app/src/main/java/eu/kanade/tachiyomi/util/lang/CoroutinesExtensions.kt b/app/src/main/java/eu/kanade/tachiyomi/util/lang/CoroutinesExtensions.kt
index 21801a3683..9302721165 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/util/lang/CoroutinesExtensions.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/util/lang/CoroutinesExtensions.kt
@@ -2,18 +2,43 @@ package eu.kanade.tachiyomi.util.lang
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.CoroutineStart
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
+/**
+ * Think twice before using this. This is a delicate API. It is easy to accidentally create resource or memory leaks when GlobalScope is used.
+ *
+ * **Possible replacements**
+ * - suspend function
+ * - custom scope like view or presenter scope
+ */
+@DelicateCoroutinesApi
 fun launchUI(block: suspend CoroutineScope.() -> Unit): Job =
     GlobalScope.launch(Dispatchers.Main, CoroutineStart.DEFAULT, block)
 
+/**
+ * Think twice before using this. This is a delicate API. It is easy to accidentally create resource or memory leaks when GlobalScope is used.
+ *
+ * **Possible replacements**
+ * - suspend function
+ * - custom scope like view or presenter scope
+ */
+@DelicateCoroutinesApi
 fun launchIO(block: suspend CoroutineScope.() -> Unit): Job =
     GlobalScope.launch(Dispatchers.IO, CoroutineStart.DEFAULT, block)
 
+/**
+ * Think twice before using this. This is a delicate API. It is easy to accidentally create resource or memory leaks when GlobalScope is used.
+ *
+ * **Possible replacements**
+ * - suspend function
+ * - custom scope like view or presenter scope
+ */
+@DelicateCoroutinesApi
 fun launchNow(block: suspend CoroutineScope.() -> Unit): Job =
     GlobalScope.launch(Dispatchers.Main, CoroutineStart.UNDISPATCHED, block)