--- a/src/check/Makefile	2026-05-31 21:22:26.421017889 +0200
+++ b/src/check/Makefile	2026-05-31 21:22:57.352697002 +0200
@@ -368,7 +368,7 @@
 
 check_scotch_graph_dump		:	test_scotch_graph_dump2
 					$(EXECS) ./test_scotch_graph_dump2 $(TMPDIR)/m16x16_b1.grf
-					$(PROGDIFF) "data/bump_b1.grf" "$(TMPDIR)/bump_b1.grf"
+					$(PROGDIFF) "data/m16x16_b1.grf" "$(TMPDIR)/m16x16_b1.grf"
 
 test_scotch_graph_dump2		:	test_scotch_graph_dump2.c	\
 					$(SCOTCHLIBDIR)/libscotch$(LIB)