diff --git a/packages/api/src/base/Init.ts b/packages/api/src/base/Init.ts
index ab8beac3e0..25cf509f08 100644
--- a/packages/api/src/base/Init.ts
+++ b/packages/api/src/base/Init.ts
@@ -18,8 +18,8 @@ import { cryptoWaitReady } from '@polkadot/util-crypto';
 import { of } from '@polkadot/x-rxjs';
 import { map, switchMap } from '@polkadot/x-rxjs/operators';
 
+import { detectedCapabilities } from './capabilities';
 import { Decorate } from './Decorate';
-import { detectedCapabilities } from './util';
 
 const KEEPALIVE_INTERVAL = 15000;
 const DEFAULT_BLOCKNUMBER = { unwrap: () => BN_ZERO };
diff --git a/packages/api/src/base/util.ts b/packages/api/src/base/capabilities.ts
similarity index 91%
rename from packages/api/src/base/util.ts
rename to packages/api/src/base/capabilities.ts
index 452364e301..45ba4b1b7e 100644
--- a/packages/api/src/base/util.ts
+++ b/packages/api/src/base/capabilities.ts
@@ -144,22 +144,26 @@ export function detectedCapabilities (api: ApiInterfaceRx, blockHash?: Uint8Arra
     api.query.system?.upgradedToTripleRefCount,
     api.query.staking?.storageVersion
   ]);
-  const keyed = filterEntries([
+  const raws = filterEntries([
     api.query.session?.queuedKeys
   ]);
 
   return combineLatest([
-    // FIXME consts don't have .at as of yet...
-    of(extractResults<ExtractedC>(consts.original, consts)),
+    consts.filtered.length
+      ? blockHash
+        // FIXME consts don't have .at as of yet...
+        ? of([])
+        : of(consts.filtered)
+      : of([]),
     queries.filtered.length
       ? blockHash
         ? combineLatest(queries.filtered.map((c) => c.at(blockHash)))
         : api.queryMulti(queries.filtered)
       : of([]),
-    keyed.filtered.length
+    raws.filtered.length
       ? blockHash
-        ? combineLatest(keyed.filtered.map((k) => api.rpc.state.getStorage.raw(k.key(), blockHash)))
-        : combineLatest(keyed.filtered.map((k) => api.rpc.state.getStorage.raw(k.key())))
+        ? combineLatest(raws.filtered.map((k) => api.rpc.state.getStorage.raw(k.key(), blockHash)))
+        : combineLatest(raws.filtered.map((k) => api.rpc.state.getStorage.raw(k.key())))
       : of([])
   ]).pipe(
     map(([cResults, qResults, rResults]): Partial<DetectedTypes> =>
@@ -167,9 +171,9 @@ export function detectedCapabilities (api: ApiInterfaceRx, blockHash?: Uint8Arra
         {
           accountIdLength: api.registry.createType('AccountId').encodedLength
         },
-        cResults,
+        extractResults<ExtractedC>(cResults, consts),
         extractResults<ExtractedQ>(qResults, queries),
-        extractResults<ExtractedR>(rResults, keyed)
+        extractResults<ExtractedR>(rResults, raws)
       )
     ),
     take(1)
diff --git a/packages/types-known/src/spec/westend.ts b/packages/types-known/src/spec/westend.ts
index 793a970fba..899e62d263 100644
--- a/packages/types-known/src/spec/westend.ts
+++ b/packages/types-known/src/spec/westend.ts
@@ -6,15 +6,10 @@
 import type { OverrideVersionedType } from '@polkadot/types/types';
 
 const sharedTypes = {
-  AccountInfo: 'AccountInfoWithDualRefCount',
-  Address: 'MultiAddress',
   Keys: 'SessionKeys7B',
-  LookupSource: 'MultiAddress',
   ProxyType: {
-    _enum: ['Any', 'NonTransfer', 'Staking', 'SudoBalances', 'IdentityJudgement', 'CancelProxy'
-    ]
-  },
-  ValidatorPrefs: 'ValidatorPrefsWithBlocked'
+    _enum: ['Any', 'NonTransfer', 'Staking', 'SudoBalances', 'IdentityJudgement', 'CancelProxy']
+  }
 };
 
 const addrAccountIdTypes = {
@@ -72,9 +67,17 @@ const versioned: OverrideVersionedType[] = [
       ...addrAccountIdTypes
     }
   },
+  {
+    minmax: [48, 49],
+    types: {
+      ...sharedTypes,
+      AccountInfo: 'AccountInfoWithDualRefCount',
+      Keys: 'SessionKeys6'
+    }
+  },
   {
     // 50 was supposed to have Beefy, didn't
-    minmax: [48, 50],
+    minmax: [50, 50],
     types: {
       ...sharedTypes,
       Keys: 'SessionKeys6'