diff --git a/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java b/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java
index 8a7447ee0..24018150a 100644
--- a/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java
+++ b/android/src/main/java/com/RNFetchBlob/Response/RNFetchBlobFileResp.java
@@ -69,7 +69,11 @@ public long contentLength() {
     }
 
     public boolean isDownloadComplete() {
-        return bytesDownloaded == contentLength();
+        long contentLen = contentLength();
+        if (contentLen < 0)
+          return bytesDownloaded > 0;
+
+        return bytesDownloaded == contentLen;
     }
 
     @Override