diff --git a/src/utils/ConfigHelper.ts b/src/utils/ConfigHelper.ts
index b3b1ecf6..7798d3c9 100644
--- a/src/utils/ConfigHelper.ts
+++ b/src/utils/ConfigHelper.ts
@@ -78,7 +78,7 @@ export const configHelperNetworks: ConfigHelperConfig[] = [
     ...configHelperNetworksBase,
     networkId: 137,
     network: 'polygon',
-    nodeUri: 'https://polygon-mainnet.infura.io/v3/',
+    nodeUri: 'https://polygon-mainnet.infura.io/v3',
     metadataCacheUri: 'https://aquarius.polygon.oceanprotocol.com',
     providerUri: 'https://provider.polygon.oceanprotocol.com',
     subgraphUri: 'https://subgraph.polygon.oceanprotocol.com',
@@ -90,7 +90,7 @@ export const configHelperNetworks: ConfigHelperConfig[] = [
     ...configHelperNetworksBase,
     networkId: 1287,
     network: 'moonbeamalpha',
-    nodeUri: 'https://rpc.testnet.moonbeam.network/',
+    nodeUri: 'https://rpc.testnet.moonbeam.network',
     metadataCacheUri: 'https://aquarius.moonbeamalpha.oceanprotocol.com',
     providerUri: 'https://provider.moonbeamalpha.oceanprotocol.com',
     subgraphUri: 'https://subgraph.moonbeamalpha.oceanprotocol.com',
@@ -111,7 +111,7 @@ export const configHelperNetworks: ConfigHelperConfig[] = [
     ...configHelperNetworksBase,
     networkId: 80001,
     network: 'mumbai',
-    nodeUri: 'https://polygon-mumbai.infura.io/v3/',
+    nodeUri: 'https://polygon-mumbai.infura.io/v3',
     metadataCacheUri: 'https://aquarius.mumbai.oceanprotocol.com',
     providerUri: 'https://provider.mumbai.oceanprotocol.com',
     subgraphUri: 'https://subgraph.mumbai.oceanprotocol.com',
@@ -121,7 +121,7 @@ export const configHelperNetworks: ConfigHelperConfig[] = [
     ...configHelperNetworksBase,
     networkId: 56,
     network: 'bsc',
-    nodeUri: 'https://bsc-dataseed.binance.org/',
+    nodeUri: 'https://bsc-dataseed.binance.org',
     metadataCacheUri: 'https://aquarius.bsc.oceanprotocol.com',
     providerUri: 'https://provider.bsc.oceanprotocol.com',
     subgraphUri: 'https://subgraph.bsc.oceanprotocol.com',