diff --git a/src/Makefile b/src/Makefile
index cb55c8b0..e5564eff 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -32,7 +32,7 @@ PREFIX = /usr/local
 BINDIR = $(PREFIX)/bin
 
 ### Built-in benchmark for pgo-builds
-PGOBENCH = ./$(EXE) bench 16 1 1000 default time
+PGOBENCH = ./$(EXE) bench
 
 ### Object files
 OBJS = benchmark.o bitbase.o bitboard.o endgame.o evaluate.o main.o \