diff --git a/dateparser/timezones.py b/dateparser/timezones.py
index 9ac35dafd..decfcd9c6 100644
--- a/dateparser/timezones.py
+++ b/dateparser/timezones.py
@@ -123,7 +123,7 @@
             ("BOT", -14400),
             ("BRST", -7200),
             ("BRT", -10800),
-            ("BST", 39600),
+            ("BST", 3600),
             ("BTT", 21600),
             ("BURT", 23400),
             ("CANT", -3600),