diff --git a/it87spi.c b/it87spi.c
index ed6bae5..496c321 100644
--- a/it87spi.c
+++ b/it87spi.c
@@ -116,7 +116,7 @@ static uint16_t it87spi_probe(uint16_t port)
 		return 1;
 	}
 	msg_pdbg("Serial flash segment 0x%08x-0x%08x %sabled\n",
-		 0xFFFE0000, 0xFFFFFFFF, (tmp & 1 << 1) ? "en" : "dis");
+		 0xFFFE0000, 0xFFFFFFFF, (tmp & 1 << 0) ? "en" : "dis");
 	msg_pdbg("Serial flash segment 0x%08x-0x%08x %sabled\n",
 		 0x000E0000, 0x000FFFFF, (tmp & 1 << 1) ? "en" : "dis");
 	msg_pdbg("Serial flash segment 0x%08x-0x%08x %sabled\n",