diff --git a/drivers/sensor/nuvoton/nuvoton_tach_npcx/tach_nuvoton_npcx.c b/drivers/sensor/nuvoton/nuvoton_tach_npcx/tach_nuvoton_npcx.c
index b373d998b64..f5dd209f75d 100644
--- a/drivers/sensor/nuvoton/nuvoton_tach_npcx/tach_nuvoton_npcx.c
+++ b/drivers/sensor/nuvoton/nuvoton_tach_npcx/tach_nuvoton_npcx.c
@@ -4,6 +4,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+/*
+ * TODO(b/272518464): Work around coreboot GCC preprocessor bug.
+ * #line marks the *next* line, so it is off by one.
+ */
+#line 12
+
 #define DT_DRV_COMPAT nuvoton_npcx_tach
 
 /**