diff --git a/author/Dean_Swift.json b/author/Dean_Swift.json
index 32f36e4f9..eece5a5a8 100644
--- a/author/Dean_Swift.json
+++ b/author/Dean_Swift.json
@@ -4,7 +4,7 @@
     "author_handle" : "Dean_Swift",
     "full_name" : "Dean Swift",
     "sort_word" : "swift",
-    "location_code" : "UK",
+    "location_code" : "GB",
     "email" : null,
     "url" : null,
     "alt_url" : null,
diff --git a/author/Gavin_Barraclough.json b/author/Gavin_Barraclough.json
index 8f61bd4c5..05f84eb1c 100644
--- a/author/Gavin_Barraclough.json
+++ b/author/Gavin_Barraclough.json
@@ -4,7 +4,7 @@
     "author_handle" : "Gavin_Barraclough",
     "full_name" : "Gavin Barraclough",
     "sort_word" : "barraclough",
-    "location_code" : "UK",
+    "location_code" : "GB",
     "email" : "gavin@barraclough.name",
     "url" : null,
     "alt_url" : null,
diff --git a/author/Gavin_Buttimore.json b/author/Gavin_Buttimore.json
index 4dbb9b63d..7c5963f42 100644
--- a/author/Gavin_Buttimore.json
+++ b/author/Gavin_Buttimore.json
@@ -4,7 +4,7 @@
     "author_handle" : "Gavin_Buttimore",
     "full_name" : "Gavin Buttimore",
     "sort_word" : "buttimore",
-    "location_code" : "UK",
+    "location_code" : "GB",
     "email" : null,
     "url" : null,
     "alt_url" : null,
diff --git a/author/Ian_Phillipps.json b/author/Ian_Phillipps.json
index dbdb345e4..c8630ed49 100644
--- a/author/Ian_Phillipps.json
+++ b/author/Ian_Phillipps.json
@@ -4,7 +4,7 @@
     "author_handle" : "Ian_Phillipps",
     "full_name" : "Ian Phillipps",
     "sort_word" : "phillipps",
-    "location_code" : "UK",
+    "location_code" : "GB",
     "email" : null,
     "url" : null,
     "alt_url" : null,