diff --git a/src/drivers/siemens/nc_fpga/nc_fpga.c b/src/drivers/siemens/nc_fpga/nc_fpga.c
index 01b4f53..831ac79 100644
--- a/src/drivers/siemens/nc_fpga/nc_fpga.c
+++ b/src/drivers/siemens/nc_fpga/nc_fpga.c
@@ -140,7 +140,7 @@
 	}
 }
 
-#if IS_ENABLED(CONFIG_NC_FPGA_NOTIFY_CB_READY)
+#if CONFIG(NC_FPGA_NOTIFY_CB_READY)
 /* Set FW_DONE bit in FPGA before jumping to payload. */
 static void set_fw_done(void *unused)
 {