diff --git a/drivers/sensor/mcp9600/mcp9600.c b/drivers/sensor/mcp9600/mcp9600.c
index ed5fb8b97f7d..dfec3a5d064d 100644
--- a/drivers/sensor/mcp9600/mcp9600.c
+++ b/drivers/sensor/mcp9600/mcp9600.c
@@ -25,22 +25,23 @@ LOG_MODULE_REGISTER(MCP9600, CONFIG_SENSOR_LOG_LEVEL);
 
 #define MCP9600_REG_TC_CONFIG  0x05
 #define MCP9600_REG_DEV_CONFIG 0x06
-#define MCP9600_REG_A1_CONFIG  0x07
-
-#define MCP9600_REG_A2_CONFIG 0x08
-#define MCP9600_REG_A3_CONFIG 0x09
-#define MCP9600_REG_A4_CONFIG 0x0A
-#define MCP9600_A1_HYST	      0x0B
-
-#define MCP9600_A2_HYST	 0x0C
-#define MCP9600_A3_HYST	 0x0D
-#define MCP9600_A4_HYST	 0x0E
-#define MCP9600_A1_LIMIT 0x0F
-
-#define MCP9600_A2_LIMIT	0x10
-#define MCP9600_A3_LIMIT	0x11
-#define MCP9600_A4_LIMIT	0x12
-#define MCP9600_REG_ID_REVISION 0x13
+
+#define MCP9600_REG_A1_CONFIG 0x08
+#define MCP9600_REG_A2_CONFIG 0x09
+#define MCP9600_REG_A3_CONFIG 0x0A
+#define MCP9600_REG_A4_CONFIG 0x0B
+
+#define MCP9600_A1_HYST	 0x0C
+#define MCP9600_A2_HYST	 0x0D
+#define MCP9600_A3_HYST	 0x0E
+#define MCP9600_A4_HYST	 0x0F
+
+#define MCP9600_A1_LIMIT 0x10
+#define MCP9600_A2_LIMIT 0x11
+#define MCP9600_A3_LIMIT 0x12
+#define MCP9600_A4_LIMIT 0x13
+
+#define MCP9600_REG_ID_REVISION 0x20
 
 struct mcp9600_data {
 	int32_t temp;