diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..4ecce6d
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.nxs filter=lfs diff=lfs merge=lfs -text
diff --git a/tests/data/example.nxs b/tests/data/example.nxs
deleted file mode 100644
index 62c19d5..0000000
Binary files a/tests/data/example.nxs and /dev/null differ