diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63cfd9399..cbeebe81b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -64,6 +64,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Improvements
 
+- [#540](https://github.com/alleslabs/celatone-frontend/pull/540) Add open proposal configuration
 - [#532](https://github.com/alleslabs/celatone-frontend/pull/532) Implement new Amplitude structure
 - [#538](https://github.com/alleslabs/celatone-frontend/pull/538) Add empty state in query and execute with json schema
 - [#537](https://github.com/alleslabs/celatone-frontend/pull/537) Change json schema select widget null option wording for readability
diff --git a/src/config/chain/neutron.ts b/src/config/chain/neutron.ts
index 455cd693c..779b38d58 100644
--- a/src/config/chain/neutron.ts
+++ b/src/config/chain/neutron.ts
@@ -28,7 +28,7 @@ export const NEUTRON_CHAIN_CONFIGS: ChainConfigs = {
         enabled: true,
       },
       gov: {
-        enabled: true,
+        enabled: false,
       },
     },
     gas: {
@@ -70,7 +70,7 @@ export const NEUTRON_CHAIN_CONFIGS: ChainConfigs = {
         enabled: false,
       },
       gov: {
-        enabled: true,
+        enabled: false,
       },
     },
     gas: {
diff --git a/src/config/chain/osmosis.ts b/src/config/chain/osmosis.ts
index 01559971b..619240a35 100644
--- a/src/config/chain/osmosis.ts
+++ b/src/config/chain/osmosis.ts
@@ -30,6 +30,8 @@ export const OSMOSIS_CHAIN_CONFIGS: ChainConfigs = {
       },
       gov: {
         enabled: true,
+        disableStoreCodeProposal: true,
+        disableWhitelistProposal: true,
       },
     },
     gas: {
@@ -74,6 +76,8 @@ export const OSMOSIS_CHAIN_CONFIGS: ChainConfigs = {
       },
       gov: {
         enabled: true,
+        disableWhitelistProposal: true,
+        disableStoreCodeProposal: true,
       },
     },
     gas: {
@@ -117,6 +121,8 @@ export const OSMOSIS_CHAIN_CONFIGS: ChainConfigs = {
       },
       gov: {
         enabled: true,
+        disableWhitelistProposal: true,
+        disableStoreCodeProposal: true,
       },
     },
     gas: {
diff --git a/src/config/chain/sei.ts b/src/config/chain/sei.ts
index 800985ca7..62bcf088a 100644
--- a/src/config/chain/sei.ts
+++ b/src/config/chain/sei.ts
@@ -46,7 +46,7 @@ export const SEI_CHAIN_CONFIGS: ChainConfigs = {
       maxGasLimit: 25_000_000,
     },
     explorerLink: {
-      validator: "",
+      validator: "https://mintscan.io/sei/validators",
       proposal: "",
     },
     extra: {
diff --git a/src/config/chain/terra.ts b/src/config/chain/terra.ts
index 35babdf3f..bce44d92a 100644
--- a/src/config/chain/terra.ts
+++ b/src/config/chain/terra.ts
@@ -30,7 +30,7 @@ export const TERRA_CHAIN_CONFIGS: ChainConfigs = {
       },
       gov: {
         enabled: true,
-        disableOpenProposal: true,
+        hideOpenProposal: true,
       },
     },
     gas: {
@@ -73,7 +73,7 @@ export const TERRA_CHAIN_CONFIGS: ChainConfigs = {
       },
       gov: {
         enabled: true,
-        disableOpenProposal: true,
+        hideOpenProposal: true,
       },
     },
     gas: {
diff --git a/src/config/chain/types.ts b/src/config/chain/types.ts
index a2df8bade..c2d9f44ab 100644
--- a/src/config/chain/types.ts
+++ b/src/config/chain/types.ts
@@ -29,7 +29,8 @@ type PublicProjectConfig = { enabled: boolean };
 type GovConfig =
   | {
       enabled: true;
-      disableOpenProposal?: boolean;
+      hideOpenProposal?: boolean;
+      disableWhitelistProposal?: boolean;
       disableStoreCodeProposal?: boolean;
     }
   | {
diff --git a/src/lib/components/button/NewProposalButton.tsx b/src/lib/components/button/NewProposalButton.tsx
index 15efc66fa..1ba8eb436 100644
--- a/src/lib/components/button/NewProposalButton.tsx
+++ b/src/lib/components/button/NewProposalButton.tsx
@@ -15,7 +15,12 @@ export const NewProposalButton = () => {
   // const isPermissionless =
   //   govParams?.uploadAccess.permission === AccessConfigPermission.EVERYBODY;
 
-  if (govConfig.enabled && govConfig.disableOpenProposal) return null;
+  if (govConfig.enabled && govConfig.hideOpenProposal) return null;
+
+  const disableWhitelist =
+    (govConfig.enabled && govConfig.disableWhitelistProposal) ?? false;
+  const disableStoreCode =
+    (govConfig.enabled && govConfig.disableStoreCodeProposal) ?? false;
 
   return (
     <Menu>
@@ -28,8 +33,9 @@ export const NewProposalButton = () => {
         Create New Proposal
       </MenuButton>
       <MenuList>
-        {govConfig.enabled && !govConfig.disableStoreCodeProposal && (
+        <Tooltip label="Coming soon!" hidden={!disableStoreCode}>
           <MenuItem
+            isDisabled={disableStoreCode}
             icon={<CustomIcon name="code" color="gray.600" />}
             onClick={() => {
               navigate({
@@ -39,7 +45,7 @@ export const NewProposalButton = () => {
           >
             To Store Code
           </MenuItem>
-        )}
+        </Tooltip>
         {/* <MenuItem
           icon={<CustomIcon name="contract-address" color="gray.600"/>}
           onClick={() => {
@@ -57,9 +63,9 @@ export const NewProposalButton = () => {
               : undefined
           }
         > */}
-        <Tooltip label="Coming soon!">
+        <Tooltip label="Coming soon!" hidden={!disableWhitelist}>
           <MenuItem
-            isDisabled
+            isDisabled={disableWhitelist}
             icon={<CustomIcon name="admin" color="gray.600" />}
             onClick={() => {
               navigate({
diff --git a/src/lib/pages/proposal/whitelist/index.tsx b/src/lib/pages/proposal/whitelist/index.tsx
index 0dd674b89..d3a1c7476 100644
--- a/src/lib/pages/proposal/whitelist/index.tsx
+++ b/src/lib/pages/proposal/whitelist/index.tsx
@@ -23,7 +23,6 @@ import {
   useCelatoneApp,
   useCurrentChain,
   useFabricateFee,
-  useInternalNavigate,
   useSimulateFeeQuery,
   useSubmitWhitelistProposalTx,
   useWasmConfig,
@@ -67,7 +66,6 @@ const ProposalToWhitelist = () => {
     trackUseSubmitProposal,
   } = useTrack();
   const router = useRouter();
-  const navigate = useInternalNavigate();
   const { constants } = useCelatoneApp();
   const getMaxLengthError = useGetMaxLengthError();
   const { address: walletAddress = "" } = useCurrentChain();
@@ -231,11 +229,10 @@ const ProposalToWhitelist = () => {
   }, [minDeposit, reset]);
 
   useEffect(() => {
-    navigate({ pathname: "/", replace: true });
     if (router.isReady) {
       track(AmpEvent.TO_PROPOSAL_TO_WHITELIST);
     }
-  }, [router.isReady, navigate, track]);
+  }, [router.isReady, track]);
 
   return (
     <>
@@ -369,10 +366,11 @@ const ProposalToWhitelist = () => {
                     h="56px"
                     variant="outline-gray"
                     size="lg"
+                    p={0}
                     disabled={fields.length <= 1}
                     onClick={() => remove(idx)}
                   >
-                    <CustomIcon name="delete" />
+                    <CustomIcon name="delete" boxSize={4} />
                   </Button>
                 </Flex>
               ))}
diff --git a/src/lib/pages/stored-codes/index.tsx b/src/lib/pages/stored-codes/index.tsx
index fc90deb6c..ec8bc9b20 100644
--- a/src/lib/pages/stored-codes/index.tsx
+++ b/src/lib/pages/stored-codes/index.tsx
@@ -95,7 +95,7 @@ const StoredCodes = observer(() => {
               {govConfig.enabled &&
                 !(
                   govConfig.disableStoreCodeProposal ||
-                  govConfig.disableOpenProposal
+                  govConfig.hideOpenProposal
                 ) && <ProposalButton />}
             </>
           ) : (
diff --git a/src/lib/pages/tx-details/components/tx-message/msg-receipts/index.tsx b/src/lib/pages/tx-details/components/tx-message/msg-receipts/index.tsx
index 493550833..af5cf75c2 100644
--- a/src/lib/pages/tx-details/components/tx-message/msg-receipts/index.tsx
+++ b/src/lib/pages/tx-details/components/tx-message/msg-receipts/index.tsx
@@ -37,6 +37,7 @@ export const generateReceipts = (
   { msgBody, log }: Omit<TxMsgData, "assetInfos">,
   getAddressType: (address: string) => AddressReturnType,
   assetInfos: Option<{ [key: string]: AssetInfo }>
+  // eslint-disable-next-line sonarjs/cognitive-complexity
 ): Option<TxReceipt | null | false>[] => {
   const { "@type": type, ...body } = msgBody;
 
@@ -72,14 +73,14 @@ export const generateReceipts = (
                 permissionAddresses={
                   details.instantiate_permission.address
                     ? [details.instantiate_permission.address]
-                    : details.instantiate_permission.addresses
+                    : details.instantiate_permission.addresses ?? []
                 }
               />
               <ViewPermissionAddresses
                 permissionAddresses={
                   details.instantiate_permission.address
                     ? [details.instantiate_permission.address]
-                    : details.instantiate_permission.addresses
+                    : details.instantiate_permission.addresses ?? []
                 }
                 amptrackSection="tx_msg_receipts"
               />
diff --git a/src/lib/utils/tx/types.ts b/src/lib/utils/tx/types.ts
index a333ff313..06ac2d4e5 100644
--- a/src/lib/utils/tx/types.ts
+++ b/src/lib/utils/tx/types.ts
@@ -23,7 +23,8 @@ export interface MsgUnknownDetails extends MsgBaseDetails {
 interface InstantiatePermissionResponse {
   permission: AccessConfigPermission;
   address: Addr;
-  addresses: Addr[];
+  // Remark: addresses will undefined in case of Cosmos SDK v0.26
+  addresses?: Addr[];
 }
 
 // cosmwasm/wasm