diff --git a/config.schema.json b/config.schema.json
index ffcfe0e..ef2682d 100644
--- a/config.schema.json
+++ b/config.schema.json
@@ -17,7 +17,11 @@
   "properties": {
     "network": {
       "type": "string",
-      "enum": ["mainnet", "testnet", "devnet"]
+      "enum": [
+        "mainnet",
+        "testnet",
+        "devnet"
+      ]
     },
     "prelaunch_markets": {
       "type": "array",
@@ -135,7 +139,11 @@
     "description": "Ongoing survey configs for typeform survey widget",
     "items": {
       "type": "object",
-      "required": ["surveyLink", "endTime", "pages"],
+      "required": [
+        "surveyLink",
+        "endTime",
+        "pages"
+      ],
       "properties": {
         "message": {
           "type": "string"
@@ -218,7 +226,10 @@
     "description": "List of banner information to be displayed over the TradingView chart for the required market",
     "items": {
       "type": "object",
-      "required": ["market_id", "content"],
+      "required": [
+        "market_id",
+        "content"
+      ],
       "properties": {
         "market_id": {
           "$ref": "#/$defs/market_id"
@@ -388,7 +399,10 @@
     "additional_ibc_token_info": {
       "type": "object",
       "description": "Information for token that (1) is not added on Carbon blockchain or (2) requires packet forwarding.",
-      "required": ["baseDenom", "chainRoutes"],
+      "required": [
+        "baseDenom",
+        "chainRoutes"
+      ],
       "properties": {
         "baseDenom": {
           "type": "string",
@@ -428,7 +442,10 @@
       "description": "List of perp pool banners",
       "items": {
         "type": "object",
-        "required": ["perp_pool_id", "title"],
+        "required": [
+          "perp_pool_id",
+          "title"
+        ],
         "properties": {
           "perp_pool_id": {
             "$ref": "#/$defs/perp_pool_id"
@@ -472,6 +489,35 @@
         }
       },
       "additionalProperties": false
+    },
+    "announcement_banner": {
+      "type": "object",
+      "description": "Custom announcement banner through all or only on specificed paths",
+      "required": [
+        "content"
+      ],
+      "patternProperties": {
+        "show_from": {
+          "$ref": "#/$defs/show_from"
+        },
+        "show_until": {
+          "$ref": "#/$defs/show_until"
+        },
+        "content": {
+          "$ref": "#/$defs/content"
+        },
+        "hideable": {
+          "$ref": "#/$defs/hideable"
+        },
+        "show_only_on": {
+          "type": "array",
+          "description": "List of paths that announcement will be show on. Empty array will be shown on all paths",
+          "items": {
+            "type": "string"
+          },
+          "minItems": 0
+        }
+      }
     }
   }
-}
+}
\ No newline at end of file