diff --git a/source/Input_Output.rst b/source/Input_Output.rst
index dbf872a45925250f456b871382cb188d05d9a38e..82faecf29f55b45b8e1c4a9cbef391014afb03c6 100644
--- a/source/Input_Output.rst
+++ b/source/Input_Output.rst
@@ -91,4 +91,4 @@ query start, query end, subject start, subject end, Expect value, HSP bit score.
    :linenos:
    :language: python
 
-:download:`parse_blast_output.py <_static/code/parse_blast_output.txt>` .   
\ No newline at end of file
+:download:`parse_blast_output.py <_static/code/parse_blast_output.py>` .   
\ No newline at end of file