diff --git a/2020/burton/Makefile b/2020/burton/Makefile
index 879b1c46f..f1f55007e 100644
--- a/2020/burton/Makefile
+++ b/2020/burton/Makefile
@@ -141,6 +141,7 @@ all: data ${TARGET}
 	supernova deep_magic magic charon pluto
 
 ${PROG}: ${PROG}.c
+	@echo "NOTE: this entry will crash on no arg specified."
 	${CC} ${CFLAGS} -DB=${B} -DI=${I} -DT=${T} -DS=${S} $< -o $@ ${LIBS}
 
 ${PROG}_le: ${PROG}.c
diff --git a/2020/burton/README.md b/2020/burton/README.md
index 8f8e1b3d1..477110bc1 100644
--- a/2020/burton/README.md
+++ b/2020/burton/README.md
@@ -16,11 +16,7 @@ make
 ./prog arg ...
 ```
 
-[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made this entry not
-segfault when no arg is specified though he notes that the author says it will
-segfault on zero args. He did NOT fix the strange results when more than one arg
-is specified. Thank you Cody for your assistance!
-
+NOTE: this entry will crash on no arg specified.
 
 ## Try:
 
diff --git a/2020/burton/prog.c b/2020/burton/prog.c
index 67c915521..60be69261 100644
--- a/2020/burton/prog.c
+++ b/2020/burton/prog.c
@@ -1 +1 @@
-int main(int b,char**i){if(1[i]){long long n=B,a=I^n,r=(a/b&a)>>4,y=atoi(*++i),_=(((a^n/b)*(y>>T)|y>>S)&r)|(a^r);printf("%.8s\n",(char*)&_);}}
+int main(int b,char**i){long long n=B,a=I^n,r=(a/b&a)>>4,y=atoi(*++i),_=(((a^n/b)*(y>>T)|y>>S)&r)|(a^r);printf("%.8s\n",(char*)&_);}