diff --git a/.changeset/tricky-vans-cry.md b/.changeset/tricky-vans-cry.md
new file mode 100644
index 0000000..c586cd4
--- /dev/null
+++ b/.changeset/tricky-vans-cry.md
@@ -0,0 +1,5 @@
+---
+'@rosen-bridge/watcher': patch
+---
+
+Fix watcher network switch in scanner init
diff --git a/src/jobs/initScanner.ts b/src/jobs/initScanner.ts
index 1bc2980..558de00 100644
--- a/src/jobs/initScanner.ts
+++ b/src/jobs/initScanner.ts
@@ -1,17 +1,18 @@
-import {
-  CardanoBlockFrostScanner,
-  CardanoKoiosScanner,
-  CardanoOgmiosScanner,
-  GeneralScanner,
-} from '@rosen-bridge/scanner';
-import { BitcoinEsploraScanner } from '@rosen-bridge/bitcoin-esplora-scanner';
-import { BitcoinRpcScanner } from '@rosen-bridge/bitcoin-rpc-scanner';
+import { CardanoOgmiosScanner, GeneralScanner } from '@rosen-bridge/scanner';
 import * as Constants from '../config/constants';
 import { getConfig } from '../config/config';
 import { scanner } from '../utils/scanner';
 import WinstonLogger from '@rosen-bridge/winston-logger';
 import { EvmRpcScanner } from '@rosen-bridge/evm-rpc-scanner';
 
+const allConfig = getConfig();
+const {
+  general: config,
+  cardano: cardanoConfig,
+  bitcoin: bitcoinConfig,
+  ethereum: ethereumConfig,
+} = allConfig;
+
 const logger = WinstonLogger.getInstance().getLogger(import.meta.url);
 
 const scanningJob = async (interval: number, scanner: GeneralScanner<any>) => {
@@ -26,49 +27,40 @@ const scanningJob = async (interval: number, scanner: GeneralScanner<any>) => {
 };
 
 export const scannerInit = () => {
-  const allConfig = getConfig();
-  const config = allConfig.general;
   scanningJob(config.ergoInterval, scanner.ergoScanner).then(() => null);
-  if (config.networkWatcher === Constants.CARDANO_CHAIN_NAME) {
-    const cardanoConfig = allConfig.cardano;
-    if (cardanoConfig.ogmios)
-      (scanner.observationScanner as CardanoOgmiosScanner).start();
-    else if (cardanoConfig.koios) {
-      scanningJob(
-        cardanoConfig.koios.interval,
-        scanner.observationScanner as CardanoKoiosScanner
-      ).then(() => null);
-    } else if (cardanoConfig.blockfrost) {
+  switch (config.networkWatcher) {
+    case Constants.CARDANO_CHAIN_NAME:
+      if (cardanoConfig.ogmios) {
+        (scanner.observationScanner as CardanoOgmiosScanner).start();
+        break;
+      }
       scanningJob(
-        cardanoConfig.blockfrost.interval,
-        scanner.observationScanner as CardanoBlockFrostScanner
+        cardanoConfig.koios
+          ? cardanoConfig.koios.interval
+          : cardanoConfig.blockfrost!.interval,
+        scanner.observationScanner as GeneralScanner<unknown>
       ).then(() => null);
-    } else throw new Error(`Cardano scanner is not configured properly`);
-  } else if (config.networkWatcher === Constants.BITCOIN_CHAIN_NAME) {
-    const bitcoinConfig = allConfig.bitcoin;
-    if (bitcoinConfig.esplora) {
+      break;
+    case Constants.BITCOIN_CHAIN_NAME:
       scanningJob(
-        bitcoinConfig.esplora.interval,
-        scanner.observationScanner as BitcoinEsploraScanner
+        bitcoinConfig.rpc
+          ? bitcoinConfig.rpc.interval
+          : bitcoinConfig.esplora!.interval,
+        scanner.observationScanner as GeneralScanner<unknown>
       ).then(() => null);
-    } else if (bitcoinConfig.rpc) {
+      break;
+    case Constants.ETHEREUM_CHAIN_NAME:
       scanningJob(
-        bitcoinConfig.rpc.interval,
-        scanner.observationScanner as BitcoinRpcScanner
-      ).then(() => null);
-    } else throw new Error(`Bitcoin scanner is not configured properly`);
-  } else if (config.networkWatcher === Constants.ETHEREUM_CHAIN_NAME) {
-    const ethereumConfig = allConfig.ethereum;
-    if (ethereumConfig.rpc) {
-      scanningJob(
-        ethereumConfig.rpc.interval,
+        ethereumConfig.rpc!.interval,
         scanner.observationScanner as EvmRpcScanner
       ).then(() => null);
-    } else throw new Error(`Ethereum scanner is not configured properly`);
-  } else {
-    throw new Error(
-      `The observing network [${config.networkWatcher}] is not supported`
-    );
+      break;
+    case Constants.ERGO_CHAIN_NAME:
+      break;
+    default:
+      throw new Error(
+        `The observing network [${config.networkWatcher}] is not supported`
+      );
   }
 
   // TODO: Add commitment cleanup job