diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index 4d8192191..72af20095 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -39,7 +39,7 @@ const phones = {
   'en-AG': /^(?:\+1|1)268(?:464|7(?:1[3-9]|[28]\d|3[0246]|64|7[0-689]))\d{4}$/,
   'en-BM': /^(\+?1)?441(((3|7)\d{6}$)|(5[0-3][0-9]\d{4}$)|(59\d{5}$))/,
   'en-BS': /^(\+?1[-\s]?|0)?\(?242\)?[-\s]?\d{3}[-\s]?\d{4}$/,
-  'en-GB': /^(\+?44|0)7\d{9}$/,
+  'en-GB': /^(\+?44|0)7[1-9]\d{8}$/,
   'en-GG': /^(\+?44|0)1481\d{6}$/,
   'en-GH': /^(\+233|0)(20|50|24|54|27|57|26|56|23|28|55|59)\d{7}$/,
   'en-GY': /^(\+592|0)6\d{6}$/,
diff --git a/test/validators.test.js b/test/validators.test.js
index 6b603ff1b..72dd29a1d 100644
--- a/test/validators.test.js
+++ b/test/validators.test.js
@@ -8221,6 +8221,9 @@ describe('Validators', () => {
           '+443003434751',
           '05073456754',
           '08001123123',
+          '07043425232',
+          '01273884231',
+          '03332654034',
         ],
       },
       {