diff --git a/services/Directory/data/Syntax.json b/services/Directory/data/Syntax.json
index 5700f50f1..4c73b0f79 100644
--- a/services/Directory/data/Syntax.json
+++ b/services/Directory/data/Syntax.json
@@ -134,10 +134,6 @@
     "id": 31,
     "name": "URLRedirector"
   },
-  {
-    "id": 32,
-    "name": "IPs (IPv4; some CIDR)"
-  },
   {
     "id": 34,
     "name": "IPs (IPv4; CIDR only)"
@@ -160,10 +156,6 @@
     "id": 39,
     "name": "IPs (IPv6 only; no CIDR)"
   },
-  {
-    "id": 40,
-    "name": "IPs (IPv6 only; some CIDR)"
-  },
   {
     "id": 41,
     "name": "IPs (IPv6 only; CIDR only)"
@@ -172,10 +164,6 @@
     "id": 44,
     "name": "PowerShell PKG file"
   },
-  {
-    "id": 45,
-    "name": "IPs (IPv4; some start-end-range)"
-  },
   {
     "id": 46,
     "name": "''$important''/''$empty'' only"
@@ -209,5 +197,10 @@
     "id": 53,
     "name": "uBO lined dynamic rules w/ noop",
     "url": "https://github.com/gorhill/uBlock/wiki/Dynamic-filtering:-quick-guide"
+  },
+  {
+    "id": 54,
+    "name": "Hosts (0)",
+    "url": "https://en.wikipedia.org/wiki/Hosts_(file)"
   }
 ]