diff --git a/node/src/service.rs b/node/src/service.rs
index 8edcdc0548..2dc9cbd479 100644
--- a/node/src/service.rs
+++ b/node/src/service.rs
@@ -9,6 +9,7 @@ use sc_consensus::{
 };
 use sc_consensus_grandpa::BlockNumberOps;
 use sc_consensus_slots::BackoffAuthoringOnFinalizedHeadLagging;
+use sc_network::config::SyncMode;
 use sc_network_sync::strategy::warp::{WarpSyncConfig, WarpSyncProvider};
 use sc_service::{Configuration, PartialComponents, TaskManager, error::Error as ServiceError};
 use sc_telemetry::{Telemetry, TelemetryHandle, TelemetryWorker, log};
@@ -348,6 +349,15 @@ where
     NumberFor<Block>: BlockNumberOps,
     NB: sc_network::NetworkBackend<Block, <Block as BlockT>::Hash>,
 {
+    // Substrate doesn't seem to support fast sync option in our configuration.
+    if matches!(config.network.sync_mode, SyncMode::LightState { .. }) {
+        log::error!(
+            "Supported sync modes: full, warp. Provided: {:?}",
+            config.network.sync_mode
+        );
+        return Err(ServiceError::Other("Unsupported sync mode".to_string()));
+    }
+
     let build_import_queue = if sealing.is_some() {
         build_manual_seal_import_queue
     } else {
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 384e841072..19b44a6e0b 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -218,7 +218,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     //   `spec_version`, and `authoring_version` are the same between Wasm and native.
     // This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
     //   the compatible custom types.
-    spec_version: 292,
+    spec_version: 293,
     impl_version: 1,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,