diff --git a/app/src/main/java/com/github/apognu/otter/Otter.kt b/app/src/main/java/com/github/apognu/otter/Otter.kt
index fc0680c..6423d8e 100644
--- a/app/src/main/java/com/github/apognu/otter/Otter.kt
+++ b/app/src/main/java/com/github/apognu/otter/Otter.kt
@@ -36,9 +36,11 @@ class Otter : Application() {
 
   val exoCache: SimpleCache by lazy {
     PowerPreference.getDefaultFile().getInt("media_cache_size", 1).toLong().let {
+      val cacheSize = if (it == 0L) 0 else it * 1024 * 1024 * 1024
+
       SimpleCache(
         cacheDir.resolve("media"),
-        LeastRecentlyUsedCacheEvictor(it * 1024 * 1024 * 1024),
+        LeastRecentlyUsedCacheEvictor(cacheSize),
         exoDatabase
       )
     }