diff --git a/github-vfs/src/main/java/org/ndx/aadarchi/vfs/github/GitHubFileObject.java b/github-vfs/src/main/java/org/ndx/aadarchi/vfs/github/GitHubFileObject.java
index 03146589..980b8158 100644
--- a/github-vfs/src/main/java/org/ndx/aadarchi/vfs/github/GitHubFileObject.java
+++ b/github-vfs/src/main/java/org/ndx/aadarchi/vfs/github/GitHubFileObject.java
@@ -53,6 +53,11 @@ protected InputStream doGetInputStream() throws Exception {
 		return getGHContent().read();
 	}
 	
+	@Override
+	protected InputStream doGetInputStream(int bufferSize) throws Exception {
+		return getGHContent().read();
+	}
+	
 	@Override
 	protected long doGetLastModifiedTime() throws Exception {
 		try {