diff --git a/library/src/main/java/com/mux/player/internal/cache/CacheDatastore.kt b/library/src/main/java/com/mux/player/internal/cache/CacheDatastore.kt
index 3eb2ab0..f161d85 100644
--- a/library/src/main/java/com/mux/player/internal/cache/CacheDatastore.kt
+++ b/library/src/main/java/com/mux/player/internal/cache/CacheDatastore.kt
@@ -51,6 +51,8 @@ internal class CacheDatastore(
   fun open() {
     synchronized(dbGuard) {
       if (dbHelper == null) {
+        clearTempFiles()
+        ensureDirs()
 
         val newHelper = DbHelper(context.applicationContext, indexDbDir())
         // acquire an extra reference until closed. prevents DB underneath from closing/reopening