diff --git a/syntax_files/server-log.yaml b/syntax_files/server-log.yaml
index 3d9a291..a640a96 100644
--- a/syntax_files/server-log.yaml
+++ b/syntax_files/server-log.yaml
@@ -11,5 +11,5 @@ rules:
     - constant.specialChar: "((GET|POST|HEAD)\\ [^\\ ]+)" 
     - comment: "(referer\\: .*)"
     - statement: "[[:space:]]([0-9~:.]{2,}[-+:.0-9a-z~]+)[[:space:]]"
-    - type: "(Mozilla|Chrome|Safari|AppleWebKit|Linux x86_64|Gecko|Windows|Mac)"
+    - type: "(Mozilla|Chrome|Safari|Firefox|AppleWebKit|Linux x86_64|Gecko|Windows|Mac)"