diff --git a/configurations/Bletchley.json b/configurations/Bletchley.json
index 6f50dd5..ebc2c32 100644
--- a/configurations/Bletchley.json
+++ b/configurations/Bletchley.json
@@ -383,40 +383,40 @@
         {
             "Address": "0x4F",
             "Bus": 0,
-            "Name": "SLED0_THERM_LOCAL",
-            "Type": "TMP421"
-        },
-        {
-            "Address": "0x4F",
-            "Bus": 1,
             "Name": "SLED1_THERM_LOCAL",
             "Type": "TMP421"
         },
         {
             "Address": "0x4F",
-            "Bus": 2,
+            "Bus": 1,
             "Name": "SLED2_THERM_LOCAL",
             "Type": "TMP421"
         },
         {
             "Address": "0x4F",
-            "Bus": 3,
+            "Bus": 2,
             "Name": "SLED3_THERM_LOCAL",
             "Type": "TMP421"
         },
         {
             "Address": "0x4F",
-            "Bus": 4,
+            "Bus": 3,
             "Name": "SLED4_THERM_LOCAL",
             "Type": "TMP421"
         },
         {
             "Address": "0x4F",
-            "Bus": 5,
+            "Bus": 4,
             "Name": "SLED5_THERM_LOCAL",
             "Type": "TMP421"
         },
         {
+            "Address": "0x4F",
+            "Bus": 5,
+            "Name": "SLED6_THERM_LOCAL",
+            "Type": "TMP421"
+        },
+        {
             "Address": "0x40",
             "Bus": 0,
             "Labels": [
@@ -425,7 +425,7 @@
                 "iout1",
                 "pin"
             ],
-            "Name": "SLED0_HSC",
+            "Name": "SLED1_HSC",
             "Type": "MP5023"
         },
         {
@@ -437,7 +437,7 @@
                 "iout1",
                 "pin"
             ],
-            "Name": "SLED1_HSC",
+            "Name": "SLED2_HSC",
             "Type": "MP5023"
         },
         {
@@ -449,7 +449,7 @@
                 "iout1",
                 "pin"
             ],
-            "Name": "SLED2_HSC",
+            "Name": "SLED3_HSC",
             "Type": "MP5023"
         },
         {
@@ -461,7 +461,7 @@
                 "iout1",
                 "pin"
             ],
-            "Name": "SLED3_HSC",
+            "Name": "SLED4_HSC",
             "Type": "MP5023"
         },
         {
@@ -473,7 +473,7 @@
                 "iout1",
                 "pin"
             ],
-            "Name": "SLED4_HSC",
+            "Name": "SLED5_HSC",
             "Type": "MP5023"
         },
         {
@@ -485,7 +485,7 @@
                 "iout1",
                 "pin"
             ],
-            "Name": "SLED5_HSC",
+            "Name": "SLED6_HSC",
             "Type": "MP5023"
         }
     ],