diff --git a/src/common/components/hosts/HostValidationGroups.tsx b/src/common/components/hosts/HostValidationGroups.tsx
index a700e5d8eb..55dfc4348a 100644
--- a/src/common/components/hosts/HostValidationGroups.tsx
+++ b/src/common/components/hosts/HostValidationGroups.tsx
@@ -13,11 +13,12 @@ import {
   hostValidationGroupLabels,
   hostValidationLabels,
 } from '../../config';
-import { toSentence } from '../ui/table/utils';
-
-import './HostValidationGroups.css';
+import { toSentence } from '../ui';
 import Hostname from './Hostname';
 import { useTranslation } from '../../hooks/use-translation-wrapper';
+import { getKeys } from '../../utils';
+
+import './HostValidationGroups.css';
 
 export type AdditionNtpSourcePropsType = {
   AdditionalNTPSourcesDialogToggleComponent?: React.FC;
@@ -225,20 +226,18 @@ export const HostValidationGroups = ({ validationsInfo, ...props }: HostValidati
   const { t } = useTranslation();
   return (
     <>
-      {Object.keys(validationsInfo).map((groupName) => {
-        const groupLabel = hostValidationGroupLabels(t)[groupName] as string;
+      {getKeys(validationsInfo).map((groupName) => {
+        const validations = validationsInfo[groupName] || [];
 
-        const pendingValidations = (validationsInfo[groupName] as Validation[]).filter(
-          (v: Validation) => v.status === 'pending' && v.id !== 'ntp-synced',
+        const pendingValidations = validations.filter(
+          (v) => v.status === 'pending' && v.id !== 'ntp-synced',
         );
-        const failedValidations = (validationsInfo[groupName] as Validation[]).filter(
-          (v: Validation) =>
-            (v.status === 'failure' || v.status === 'error') && v.id !== 'ntp-synced',
+        const failedValidations = validations.filter(
+          (v) => (v.status === 'failure' || v.status === 'error') && v.id !== 'ntp-synced',
         );
 
-        const softValidations = (validationsInfo[groupName] as Validation[]).filter(
-          (v: Validation) =>
-            ['pending', 'failure', 'error'].includes(v.status) && v.id === 'ntp-synced',
+        const softValidations = validations.filter(
+          (v) => ['pending', 'failure', 'error'].includes(v.status) && v.id === 'ntp-synced',
         );
 
         const getValidationGroupState = () => {
@@ -262,6 +261,7 @@ export const HostValidationGroups = ({ validationsInfo, ...props }: HostValidati
           );
         };
 
+        const groupLabel = hostValidationGroupLabels(t)[groupName] as string;
         return (
           <Fragment key={groupName}>
             <Level className="host-validation-groups__validation-group">
diff --git a/src/common/components/ui/formik/utils.ts b/src/common/components/ui/formik/utils.ts
index 7adc7f936f..2399716da0 100644
--- a/src/common/components/ui/formik/utils.ts
+++ b/src/common/components/ui/formik/utils.ts
@@ -6,6 +6,7 @@ import groupBy from 'lodash/groupBy';
 import pickBy from 'lodash/pickBy';
 import { OpenshiftVersionOptionType } from '../../../types';
 import { ClusterNetwork, MachineNetwork, ServiceNetwork } from '../../../api';
+import { getKeys } from '../../../utils';
 
 export const getFieldId = (fieldName: string, fieldType: string, unique?: string) => {
   unique = unique ? `${unique}-` : '';
@@ -29,7 +30,7 @@ export const trimCommaSeparatedList = (list: string) =>
 export const getFormikErrorFields = <FormikValues>(
   errors: FormikErrors<FormikValues>,
   touched: FormikTouched<FormikValues>,
-) => Object.keys(errors).filter((field) => touched[field]);
+) => getKeys(errors).filter((field) => touched[field]);
 
 export const getDefaultOpenShiftVersion = (versions: OpenshiftVersionOptionType[]) =>
   versions.find((v) => v.default)?.value || versions[0]?.value || '';
diff --git a/src/common/utils.ts b/src/common/utils.ts
index cad8d5cc86..e70289c18a 100644
--- a/src/common/utils.ts
+++ b/src/common/utils.ts
@@ -14,3 +14,5 @@ export const getRandomString = (length: number) =>
   Array(length + 1)
     .join((Math.random().toString(36) + '00000000000000000').slice(2, 18))
     .slice(0, length);
+
+export const getKeys = <T extends object>(obj: T) => Object.keys(obj) as Array<keyof T>;
diff --git a/src/ocm/components/clusterDetail/FailedOperatorsWarning.tsx b/src/ocm/components/clusterDetail/FailedOperatorsWarning.tsx
index 08d5cccfa0..280d29cf5b 100644
--- a/src/ocm/components/clusterDetail/FailedOperatorsWarning.tsx
+++ b/src/ocm/components/clusterDetail/FailedOperatorsWarning.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import { Alert, AlertVariant, Text, TextContent } from '@patternfly/react-core';
-import { MonitoredOperatorsList, operatorLabels } from '../../../common';
+import { MonitoredOperatorsList, operatorLabels, OperatorName } from '../../../common';
 import { useTranslation } from '../../../common/hooks/use-translation-wrapper';
 
 interface FailedOperatorsWarningProps {
@@ -11,7 +11,7 @@ const FailedOperatorsWarning = ({ failedOperators }: FailedOperatorsWarningProps
   const { t } = useTranslation();
   const operatorText =
     failedOperators.length === 1
-      ? `${operatorLabels(t)[failedOperators[0].name || '']} operator`
+      ? `${operatorLabels(t)[(failedOperators[0].name as OperatorName) || '']} operator`
       : `${failedOperators.length} operators`;
 
   return (
diff --git a/src/ocm/components/clusterWizard/ClusterPlatformIntegrationHint.tsx b/src/ocm/components/clusterWizard/ClusterPlatformIntegrationHint.tsx
index 2c8727fe96..30f58e55ea 100644
--- a/src/ocm/components/clusterWizard/ClusterPlatformIntegrationHint.tsx
+++ b/src/ocm/components/clusterWizard/ClusterPlatformIntegrationHint.tsx
@@ -50,7 +50,7 @@ export const ClusterPlatformIntegrationHint = ({
     return null;
   }
 
-  const integrationBrand: string = integrationBrands[supportedPlatformIntegration] as string;
+  const integrationBrand = integrationBrands[supportedPlatformIntegration as SupportedPlatformType];
 
   return (
     <Alert
diff --git a/src/ocm/components/clusterWizard/wizardTransition.ts b/src/ocm/components/clusterWizard/wizardTransition.ts
index 74f0cbea2c..62f2746910 100644
--- a/src/ocm/components/clusterWizard/wizardTransition.ts
+++ b/src/ocm/components/clusterWizard/wizardTransition.ts
@@ -15,6 +15,7 @@ import {
   ValidationsInfo as HostValidationsInfo,
   Validation as HostValidation,
 } from '../../../common/types/hosts';
+import { getKeys } from '../../../common/utils';
 
 export type ClusterWizardStepsType =
   | 'cluster-details'
@@ -76,7 +77,7 @@ const getHostFailingValidationIds = (hosts: Host[] | undefined) => {
   const failingValidations: HostValidationId[] = [];
   hosts?.forEach((host) => {
     const validationsInfo = stringToJSON<HostValidationsInfo>(host.validationsInfo) || {};
-    Object.keys(validationsInfo).forEach((group) => {
+    getKeys(validationsInfo).forEach((group) => {
       const f: (validation: HostValidation) => void = (validation) => {
         if (validation.status === 'failure') {
           failingValidations.push(validation.id);
diff --git a/src/ocm/components/clusters/Clusters.tsx b/src/ocm/components/clusters/Clusters.tsx
index 5c6f3dd4bb..da3fdb2123 100644
--- a/src/ocm/components/clusters/Clusters.tsx
+++ b/src/ocm/components/clusters/Clusters.tsx
@@ -23,7 +23,11 @@ import {
   Cluster,
 } from '../../../common';
 import ClustersTable from './ClustersTable';
-import { fetchClustersAsync, deleteCluster } from '../../reducers/clusters/clustersSlice';
+import {
+  fetchClustersAsync,
+  deleteCluster,
+  ClustersDispatch,
+} from '../../reducers/clusters/clustersSlice';
 import { handleApiError, getApiErrorMessage } from '../../api/utils';
 import ClusterBreadcrumbs from './ClusterBreadcrumbs';
 import { routeBasePath } from '../../config';
@@ -42,7 +46,7 @@ const Clusters: React.FC<ClustersProps> = ({ history }) => {
   if (clustersUIState !== RELOADING) {
     uiState.current = clustersUIState;
   }
-  const dispatch = useDispatch();
+  const dispatch = useDispatch<ClustersDispatch>();
   const deleteClusterAsync = React.useCallback(
     async (clusterId: Cluster['id']) => {
       try {
@@ -60,7 +64,7 @@ const Clusters: React.FC<ClustersProps> = ({ history }) => {
     [dispatch, addAlert],
   );
 
-  const fetchClusters = React.useCallback(() => dispatch(fetchClustersAsync()), [dispatch]);
+  const fetchClusters = React.useCallback(() => void dispatch(fetchClustersAsync()), [dispatch]);
   React.useEffect(() => {
     fetchClusters();
   }, [fetchClusters]);
diff --git a/src/ocm/components/clusters/ClustersListToolbar.tsx b/src/ocm/components/clusters/ClustersListToolbar.tsx
index dff9e728aa..c01e2b7da6 100644
--- a/src/ocm/components/clusters/ClustersListToolbar.tsx
+++ b/src/ocm/components/clusters/ClustersListToolbar.tsx
@@ -22,8 +22,8 @@ import {
 import { FilterIcon, SyncIcon } from '@patternfly/react-icons';
 import { Cluster, clusterStatusLabels, isSelectEventChecked, ToolbarButton } from '../../../common';
 import { ResourceUIState } from '../../../common';
-import { selectClustersUIState } from '../../selectors/clusters';
-import { fetchClustersAsync } from '../../reducers/clusters/clustersSlice';
+import { selectClustersUIState } from '../../selectors';
+import { ClustersDispatch, fetchClustersAsync } from '../../reducers/clusters';
 import { routeBasePath } from '../../config';
 import omit from 'lodash/omit';
 import { TFunction } from 'i18next';
@@ -52,8 +52,8 @@ const ClustersListToolbar: React.FC<ClustersListToolbarProps> = ({
   const [isStatusExpanded, setStatusExpanded] = React.useState(false);
   const history = useHistory();
   const clustersUIState = useSelector(selectClustersUIState);
-  const dispatch = useDispatch();
-  const fetchClusters = React.useCallback(() => dispatch(fetchClustersAsync()), [dispatch]);
+  const dispatch = useDispatch<ClustersDispatch>();
+  const fetchClusters = React.useCallback(() => void dispatch(fetchClustersAsync()), [dispatch]);
 
   const onClearAllFilters: ToolbarProps['clearAllFilters'] = () => {
     setFilters({
diff --git a/src/ocm/components/clusters/clusterPolling.ts b/src/ocm/components/clusters/clusterPolling.ts
index 120b5a5a1c..2a6167dbff 100644
--- a/src/ocm/components/clusters/clusterPolling.ts
+++ b/src/ocm/components/clusters/clusterPolling.ts
@@ -7,6 +7,7 @@ import {
   forceReload,
   cancelForceReload,
   FetchErrorType,
+  ClusterDispatch,
 } from '../../reducers/clusters';
 import { selectCurrentClusterState } from '../../selectors';
 
@@ -22,8 +23,11 @@ const shouldRefetch = (uiState: ResourceUIState, hasClusterData: boolean) => {
 };
 
 export const useFetchCluster = (clusterId: string) => {
-  const dispatch = useDispatch();
-  return React.useCallback(() => dispatch(fetchClusterAsync(clusterId)), [clusterId, dispatch]);
+  const dispatch = useDispatch<ClusterDispatch>();
+  return React.useCallback(
+    () => void dispatch(fetchClusterAsync(clusterId)),
+    [clusterId, dispatch],
+  );
 };
 
 export const useClusterPolling = (
diff --git a/src/ocm/reducers/clusters/clustersSlice.ts b/src/ocm/reducers/clusters/clustersSlice.ts
index cc304531eb..b169040f0c 100644
--- a/src/ocm/reducers/clusters/clustersSlice.ts
+++ b/src/ocm/reducers/clusters/clustersSlice.ts
@@ -1,4 +1,11 @@
-import { createSlice, createAsyncThunk, PayloadAction } from '@reduxjs/toolkit';
+import {
+  createSlice,
+  createAsyncThunk,
+  PayloadAction,
+  ThunkDispatch,
+  AnyAction,
+  Dispatch,
+} from '@reduxjs/toolkit';
 import { Cluster, ResourceUIState } from '../../../common';
 import { ClustersAPI } from '../../services/apis';
 import { handleApiError, ocmClient } from '../../api';
@@ -23,6 +30,8 @@ type ClustersStateSlice = {
   uiState: ResourceUIState;
 };
 
+export type ClustersDispatch = ThunkDispatch<ClustersStateSlice, undefined, AnyAction> & Dispatch;
+
 const initialState: ClustersStateSlice = { data: [], uiState: ResourceUIState.LOADING };
 
 export const clustersSlice = createSlice({
diff --git a/src/ocm/reducers/clusters/currentClusterSlice.ts b/src/ocm/reducers/clusters/currentClusterSlice.ts
index 25eed2d764..b3cc907564 100644
--- a/src/ocm/reducers/clusters/currentClusterSlice.ts
+++ b/src/ocm/reducers/clusters/currentClusterSlice.ts
@@ -1,7 +1,14 @@
 import findIndex from 'lodash/findIndex';
 import set from 'lodash/set';
 import { AxiosError } from 'axios';
-import { createAsyncThunk, createSlice, PayloadAction } from '@reduxjs/toolkit';
+import {
+  AnyAction,
+  createAsyncThunk,
+  createSlice,
+  Dispatch,
+  PayloadAction,
+  ThunkDispatch,
+} from '@reduxjs/toolkit';
 import {
   AssistedInstallerPermissionTypesListType,
   Cluster,
@@ -29,6 +36,9 @@ type CurrentClusterStateSlice = {
   errorDetail?: FetchErrorType;
 };
 
+export type ClusterDispatch = ThunkDispatch<CurrentClusterStateSlice, undefined, AnyAction> &
+  Dispatch;
+
 export const fetchClusterAsync = createAsyncThunk<
   Cluster | void,
   string,
diff --git a/src/ocm/services/InfraEnvIdsCacheService.ts b/src/ocm/services/InfraEnvIdsCacheService.ts
index aed0eae6f7..3e7fb02684 100644
--- a/src/ocm/services/InfraEnvIdsCacheService.ts
+++ b/src/ocm/services/InfraEnvIdsCacheService.ts
@@ -104,7 +104,7 @@ const InfraEnvIdsCacheService: InfraEnvStorage = {
     }
     infraEnvs.forEach((infraEnv) => {
       if (infraEnv.cpuArchitecture) {
-        cache[clusterId][infraEnv.cpuArchitecture] = infraEnv.id;
+        cache[clusterId][infraEnv.cpuArchitecture as CpuArchitecture] = infraEnv.id;
       }
     });
     update(cache);
diff --git a/src/ocm/services/OperatorsService.tsx b/src/ocm/services/OperatorsService.tsx
index 0aa18e387c..12aa9ae270 100644
--- a/src/ocm/services/OperatorsService.tsx
+++ b/src/ocm/services/OperatorsService.tsx
@@ -8,9 +8,10 @@ import {
   OPERATOR_NAME_LVM,
 } from '../../common';
 import { getOlmOperatorCreateParamsByName } from '../components/clusters/utils';
+import { getKeys } from '../../common/utils';
 
 const hasActiveOperators = (values: OperatorsValues) => {
-  return Object.keys(values).some((operatorName) => !!values[operatorName]);
+  return getKeys(values).some((operatorParam) => values[operatorParam]);
 };
 
 const OperatorsService = {