diff --git a/syntaxes/adblock.tmLanguage.json b/syntaxes/adblock.tmLanguage.json
index 19fbecc..d6bcba0 100644
--- a/syntaxes/adblock.tmLanguage.json
+++ b/syntaxes/adblock.tmLanguage.json
@@ -763,6 +763,10 @@
 									"match": "(?i)(connect|delete|get|head|options|patch|post|put)",
 									"name": "string.unquoted.adblock"
 								},
+								{
+									"match": "~|\\|",
+									"name": "keyword.operator.adblock"
+								},
 								{
 									"match": ".+",
 									"name": "invalid.illegal.method-value"