1 files changed, 1 insertions, 1 deletions

diff --git a/aoc.mk b/aoc.mk
index 2009ca1..233a712 100644
--- a/aoc.mk
+++ b/aoc.mk
@@ -20,7 +20,7 @@ force:
 tests: ${TESTS}
 
 tests/test%.input: tests/test%.output compile force
-        @diff --color=always <(timeout ${TIMEOUT} ${TARGET} < $@) <(cat $<) > /tmp/aoc.output \
+        @diff -BZ --color=always <(timeout ${TIMEOUT} ${TARGET} < $@) <(cat $<) > /tmp/aoc.output \
                         && echo -e "$@ [\e[0;32mok\e[m]" \
                         || echo -e "$@ [\e[0;31mfail\e[m]"
         @cat /tmp/aoc.output