diff --git a/src/Streams/FileStream.cpp b/src/Streams/FileStream.cpp
index e077d0e..10b3f39 100644
--- a/src/Streams/FileStream.cpp
+++ b/src/Streams/FileStream.cpp
@@ -110,6 +110,9 @@ namespace Tesses::Framework::Streams
     {
         if(!f) return;
         if(this->owns)
+        {
              fclose(this->f);
+            f=NULL;
+        }
     }
-}
\ No newline at end of file
+}