diff --git a/x-pack/plugins/security_solution/server/endpoint/services/fleet/endpoint_fleet_services_factory.ts b/x-pack/plugins/security_solution/server/endpoint/services/fleet/endpoint_fleet_services_factory.ts
index af7d33700ef29..c993428b047e7 100644
--- a/x-pack/plugins/security_solution/server/endpoint/services/fleet/endpoint_fleet_services_factory.ts
+++ b/x-pack/plugins/security_solution/server/endpoint/services/fleet/endpoint_fleet_services_factory.ts
@@ -261,10 +261,10 @@ const fetchEndpointPolicyNamespace = async ({
   }
 
   for (const integrationPolicyId of integrationPolicies) {
-    response.integrationPolicy[integrationPolicyId] = retrievedIntegrationPolicies[
-      integrationPolicyId
-    ].namespace
-      ? [retrievedIntegrationPolicies[integrationPolicyId].namespace]
+    const integrationPolicyNamespace = retrievedIntegrationPolicies[integrationPolicyId].namespace;
+
+    response.integrationPolicy[integrationPolicyId] = integrationPolicyNamespace
+      ? [integrationPolicyNamespace]
       : retrievedIntegrationPolicies[integrationPolicyId].policy_ids.map((agentPolicyId) => {
           return retrievedAgentPolicies[agentPolicyId].namespace;
         });
diff --git a/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.test.ts b/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.test.ts
index 2807ae9482891..80337d1a927b8 100644
--- a/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.test.ts
+++ b/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.test.ts
@@ -97,7 +97,8 @@ jest.mock('./handlers/create_policy_datastreams', () => {
   };
 });
 
-const createPolicyDataStreamsIfNeededMock = _createPolicyDataStreamsIfNeeded as jest.Mock;
+const createPolicyDataStreamsIfNeededMock =
+  _createPolicyDataStreamsIfNeeded as unknown as jest.Mock;
 
 describe('Fleet integrations', () => {
   let endpointAppContextStartContract: EndpointAppContextServiceStartContract;
diff --git a/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.ts b/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.ts
index 4c3f6dd75a46d..54f1ce8cc7e01 100644
--- a/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.ts
+++ b/x-pack/plugins/security_solution/server/fleet_integration/fleet_integration.ts
@@ -326,7 +326,7 @@ export const getPackagePolicyPostUpdateCallback = (
     createPolicyDataStreamsIfNeeded({
       endpointServices,
       endpointPolicyIds: [packagePolicy.id],
-    });
+    }).catch(() => {}); // to silence @typescript-eslint/no-floating-promises
 
     return packagePolicy;
   };
@@ -349,7 +349,7 @@ export const getPackagePolicyPostCreateCallback = (
     createPolicyDataStreamsIfNeeded({
       endpointServices,
       endpointPolicyIds: [packagePolicy.id],
-    });
+    }).catch(() => {}); // to silence @typescript-eslint/no-floating-promises
 
     const integrationConfig = packagePolicy?.inputs[0]?.config?.integration_config;
 
@@ -434,7 +434,7 @@ export const getAgentPolicyPostUpdateCallback = (
     createPolicyDataStreamsIfNeeded({
       endpointServices,
       endpointPolicyIds: [endpointPolicy.id],
-    });
+    }).catch(() => {}); // to silence @typescript-eslint/no-floating-promises
 
     return agentPolicy;
   };