diff --git a/rv_tests/hello_world/Makefile b/rv_tests/hello_world/Makefile
index c126b61..ba2ea75 100644
--- a/rv_tests/hello_world/Makefile
+++ b/rv_tests/hello_world/Makefile
@@ -27,7 +27,7 @@ $(ELF): $(SRC) $(LDSCRIPT)
 $(BIN): $(ELF)
 	$(OBJCOPY) -O binary $(ELF) $(BIN)
 	# Pad the binary to a multiple of 4 bytes
-	size=$$(stat -f%z $(BIN)); \
+	size=$$(stat -c %s $(BIN)); \
 	padding=$$(( (4 - (size % 4)) % 4 )); \
 	[ $$padding -ne 0 ] && dd if=/dev/zero bs=1 count=$$padding >> $(BIN) || true