diff --git a/docs/_static/pdf/us-030.pdf b/docs/_static/pdf/us-030.pdf
new file mode 100644
index 0000000..17dea22
Binary files /dev/null and b/docs/_static/pdf/us-030.pdf differ
diff --git a/docs/user/how-it-works.rst b/docs/user/how-it-works.rst
index 5fa3507..5c9362b 100644
--- a/docs/user/how-it-works.rst
+++ b/docs/user/how-it-works.rst
@@ -35,7 +35,7 @@ It starts by converting the PDF page to an image using ghostscript and then proc
 
 Let's see how Lattice processes the `second page of this PDF`_, step-by-step.
 
-.. _second page of this PDF: https://github.com/socialcopsdev/camelot/blob/docs/tests/files/tabula/icdar2013-dataset/competition-dataset-us/us-030.pdf
+.. _second page of this PDF: _static/pdf/us-030.pdf
 
 1. Line segments are detected.