diff --git a/src/pocketdb/helpers/ShortFormHelper.cpp b/src/pocketdb/helpers/ShortFormHelper.cpp
index 6d854c074..266499922 100644
--- a/src/pocketdb/helpers/ShortFormHelper.cpp
+++ b/src/pocketdb/helpers/ShortFormHelper.cpp
@@ -78,6 +78,24 @@ bool PocketHelpers::ShortTxFilterValidator::Activities::IsFilterAllowed(PocketDb
     return allowed.find(type) != allowed.end();
 }
 
+bool PocketHelpers::ShortTxFilterValidator::Events::IsFilterAllowed(PocketDb::ShortTxType type)
+{
+    static const std::set<PocketDb::ShortTxType> allowed = {
+        PocketDb::ShortTxType::Money,
+        PocketDb::ShortTxType::Referal,
+        PocketDb::ShortTxType::Answer,
+        PocketDb::ShortTxType::Comment,
+        PocketDb::ShortTxType::Subscriber,
+        PocketDb::ShortTxType::CommentScore,
+        PocketDb::ShortTxType::ContentScore,
+        PocketDb::ShortTxType::PrivateContent,
+        PocketDb::ShortTxType::Boost,
+        PocketDb::ShortTxType::Repost,
+    };
+
+    return allowed.find(type) != allowed.end();
+}
+
 PocketDb::ShortTxType PocketHelpers::ShortTxTypeConvertor::strToType(const std::string& typeStr)
 {
     static const auto& typesMap = GetTypesMap();
diff --git a/src/pocketdb/helpers/ShortFormHelper.h b/src/pocketdb/helpers/ShortFormHelper.h
index 282479aa7..a00ac3a2f 100644
--- a/src/pocketdb/helpers/ShortFormHelper.h
+++ b/src/pocketdb/helpers/ShortFormHelper.h
@@ -39,6 +39,12 @@ namespace PocketHelpers
         public:
             static bool IsFilterAllowed(PocketDb::ShortTxType type);
         };
+        
+        class Events
+        {
+        public:
+            static bool IsFilterAllowed(PocketDb::ShortTxType type);
+        };
     };
 
     // STMT here is used to avoid including here any of sqlite3 headers, however
diff --git a/src/pocketdb/web/PocketContentRpc.cpp b/src/pocketdb/web/PocketContentRpc.cpp
index bea008a12..e67fe4bbf 100644
--- a/src/pocketdb/web/PocketContentRpc.cpp
+++ b/src/pocketdb/web/PocketContentRpc.cpp
@@ -1359,7 +1359,7 @@ namespace PocketWeb::PocketWebRpc
                 if (rawFilters[i].isStr()) {
                     const auto& rawFilter = rawFilters[i].get_str();
                     auto filter = ShortTxTypeConvertor::strToType(rawFilter);
-                    if (filter == ShortTxType::NotSet) {
+                    if (!PocketHelpers::ShortTxFilterValidator::Events::IsFilterAllowed(filter)) {
                         throw JSONRPCError(RPC_INVALID_PARAMETER, "Unexpected filter: " + rawFilter);
                     }
                     filters.insert(filter);