diff --git a/.gitattributes b/.gitattributes
index 69cb176e370..3fcde8824f5 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -908,7 +908,6 @@ Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/empty.zero -text
 Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/compare_y_at_x -text
 Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/compare_y_at_x_left -text
 Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/curves -text
-Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/errors.pt -text
 Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/intersect -text
 Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/is_vertical -text
 Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/make_x_monotone -text
diff --git a/Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/errors.pt b/Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/errors.pt
deleted file mode 100644
index 1fcb20d6119..00000000000
--- a/Arrangement_on_surface_2/test/Arrangement_on_surface_2/data/linear/lines/errors.pt
+++ /dev/null
@@ -1,5 +0,0 @@
-4
--1 0
-1 0
-0 0
-1 1
\ No newline at end of file