diff --git a/bin/dash2can.c b/bin/dash2can.c
index f0b72bc..26b267c 100644
--- a/bin/dash2can.c
+++ b/bin/dash2can.c
@@ -131,7 +131,6 @@ int hexagram_main_dash2can(int argc, char **argv) {
     return 0;
 
 error_io:
-    fprintf(stderr, "BOO: %s\n", strerror(errno));
     hexagram_can_if_close(can_if);
 
 error_can_if_open: