diff --git a/regexes.yaml b/regexes.yaml
index e7235e99..10fe3fc3 100644
--- a/regexes.yaml
+++ b/regexes.yaml
@@ -1528,7 +1528,7 @@ os_parsers:
   ##########
   # Apple Watch
   ##########
-  - regex: '(watchOS)/(\d+)\.(\d+)(?:\.(\d+)|)'
+  - regex: '(watchOS)[/ ](\d+)\.(\d+)(?:\.(\d+)|)'
     os_replacement: 'WatchOS'
 
   ##########################