diff --git a/app/src/main/java/org/schabi/newpipe/streams/io/StoredFileHelper.java b/app/src/main/java/org/schabi/newpipe/streams/io/StoredFileHelper.java
index c86164ed2..3ec648730 100644
--- a/app/src/main/java/org/schabi/newpipe/streams/io/StoredFileHelper.java
+++ b/app/src/main/java/org/schabi/newpipe/streams/io/StoredFileHelper.java
@@ -285,7 +285,7 @@ public class StoredFileHelper implements Serializable {
     }
 
     public boolean existsAsFile() {
-        if (source == null) {
+        if (source == null || (docFile == null && ioFile == null)) {
             return false;
         }
 
diff --git a/app/src/main/java/us/shandian/giga/get/DownloadMission.java b/app/src/main/java/us/shandian/giga/get/DownloadMission.java
index 628058f55..9d8eaf9a5 100644
--- a/app/src/main/java/us/shandian/giga/get/DownloadMission.java
+++ b/app/src/main/java/us/shandian/giga/get/DownloadMission.java
@@ -664,7 +664,7 @@ public class DownloadMission extends Mission {
      * @return {@code true}, if storage is invalid and cannot be used
      */
     public boolean hasInvalidStorage() {
-        return errCode == ERROR_PROGRESS_LOST || storage == null || storage.isInvalid() || !storage.existsAsFile();
+        return errCode == ERROR_PROGRESS_LOST || storage == null || !storage.existsAsFile();
     }
 
     /**