diff --git a/x-pack/plugins/canvas/server/lib/essql_strategy.ts b/x-pack/plugins/canvas/server/lib/essql_strategy.ts
index 0cc5c8a21121b..4e69f4831d375 100644
--- a/x-pack/plugins/canvas/server/lib/essql_strategy.ts
+++ b/x-pack/plugins/canvas/server/lib/essql_strategy.ts
@@ -32,11 +32,11 @@ export const essqlSearchStrategyProvider = (): ISearchStrategy<
               format: 'json',
               body: {
                 query,
-                // @ts-expect-error `params` missing from `QuerySqlRequest` type
                 params,
                 field_multi_value_leniency: true,
                 time_zone: timezone,
                 fetch_size: count,
+                // @ts-expect-error `client_id` missing from `QuerySqlRequest` type
                 client_id: 'canvas',
                 filter: {
                   bool: {
diff --git a/x-pack/plugins/observability/server/utils/create_or_update_index.ts b/x-pack/plugins/observability/server/utils/create_or_update_index.ts
index a9d583bbf86af..af7dc670b0be8 100644
--- a/x-pack/plugins/observability/server/utils/create_or_update_index.ts
+++ b/x-pack/plugins/observability/server/utils/create_or_update_index.ts
@@ -77,7 +77,7 @@ function createNewIndex({
     index,
     body: {
       // auto_expand_replicas: Allows cluster to not have replicas for this index
-      settings: { 'index.auto_expand_replicas': '0-1' },
+      settings: { index: { auto_expand_replicas: '0-1' } },
       mappings,
     },
   });
diff --git a/x-pack/plugins/transform/server/lib/alerting/transform_health_rule_type/transform_health_service.ts b/x-pack/plugins/transform/server/lib/alerting/transform_health_rule_type/transform_health_service.ts
index e2512bfac2c55..7aebf83b27cca 100644
--- a/x-pack/plugins/transform/server/lib/alerting/transform_health_rule_type/transform_health_service.ts
+++ b/x-pack/plugins/transform/server/lib/alerting/transform_health_rule_type/transform_health_service.ts
@@ -29,7 +29,11 @@ interface TestResult {
   context: TransformHealthAlertContext;
 }
 
-type Transform = estypes.Transform & { id: string; description?: string; sync: object };
+type Transform = estypes.TransformGetTransformTransformSummary & {
+  id: string;
+  description?: string;
+  sync: object;
+};
 
 type TransformWithAlertingRules = Transform & { alerting_rules: TransformHealthAlertRule[] };
 
diff --git a/x-pack/plugins/transform/server/routes/api/transforms.ts b/x-pack/plugins/transform/server/routes/api/transforms.ts
index 09fab2b45909e..2f82b9a70389b 100644
--- a/x-pack/plugins/transform/server/routes/api/transforms.ts
+++ b/x-pack/plugins/transform/server/routes/api/transforms.ts
@@ -508,12 +508,9 @@ async function deleteTransforms(
             transform_id: transformId,
           });
           const transformConfig = body.transforms[0];
-          // @ts-expect-error @elastic/elasticsearch doesn't provide typings for Transform
           destinationIndex = Array.isArray(transformConfig.dest.index)
-            ? // @ts-expect-error @elastic/elasticsearch doesn't provide typings for Transform
-              transformConfig.dest.index[0]
-            : // @ts-expect-error @elastic/elasticsearch doesn't provide typings for Transform
-              transformConfig.dest.index;
+            ? transformConfig.dest.index[0]
+            : transformConfig.dest.index;
         } catch (getTransformConfigError) {
           transformDeleted.error = getTransformConfigError.meta.body.error;
           results[transformId] = {