diff --git a/x-pack/plugins/monitoring/server/lib/details/get_metrics.test.js b/x-pack/plugins/monitoring/server/lib/details/get_metrics.test.js
index 5ba7fd1207448a..3f643cf0be27ae 100644
--- a/x-pack/plugins/monitoring/server/lib/details/get_metrics.test.js
+++ b/x-pack/plugins/monitoring/server/lib/details/get_metrics.test.js
@@ -29,17 +29,9 @@ jest.mock('../../static_globals', () => ({
 }));
 
 function getMockReq(metricsBuckets = []) {
-  const config = {
-    get: sinon.stub(),
-  };
-
-  config.get.withArgs('monitoring.ui.min_interval_seconds').returns(10);
-
   return {
     server: {
-      config() {
-        return config;
-      },
+      config: { ui: { min_interval_seconds: 10 } },
       plugins: {
         elasticsearch: {
           getCluster: sinon
diff --git a/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/get_paginated_nodes.test.js b/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/get_paginated_nodes.test.js
index f96cb8e7a18539..3dc2c6c75b79f1 100644
--- a/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/get_paginated_nodes.test.js
+++ b/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/get_paginated_nodes.test.js
@@ -42,9 +42,7 @@ jest.mock('../../../details/get_metrics', () => ({
 describe('getPaginatedNodes', () => {
   const req = {
     server: {
-      config: () => ({
-        get: () => 10,
-      }),
+      config: { ui: { max_bucket_size: 10000 } },
     },
   };
   const clusterUuid = '1abc';
diff --git a/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_indices_unassigned_shard_stats.test.js b/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_indices_unassigned_shard_stats.test.js
index 6a9e01166ea875..f273117b867ad1 100644
--- a/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_indices_unassigned_shard_stats.test.js
+++ b/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_indices_unassigned_shard_stats.test.js
@@ -30,9 +30,7 @@ describe('getIndicesUnassignedShardStats', () => {
     const req = {
       payload: {},
       server: {
-        config: () => ({
-          get: () => {},
-        }),
+        config: { ui: { max_bucket_size: 10000 } },
         plugins: {
           elasticsearch: {
             getCluster: () => ({
diff --git a/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_nodes_shard_count.test.js b/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_nodes_shard_count.test.js
index c5c77ef389427c..04e50f16be6dea 100644
--- a/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_nodes_shard_count.test.js
+++ b/x-pack/plugins/monitoring/server/lib/elasticsearch/shards/get_nodes_shard_count.test.js
@@ -30,9 +30,7 @@ describe('getNodeShardCount', () => {
     const req = {
       payload: {},
       server: {
-        config: () => ({
-          get: () => {},
-        }),
+        config: { ui: { max_bucket_size: 10000 } },
         plugins: {
           elasticsearch: {
             getCluster: () => ({
diff --git a/x-pack/plugins/monitoring/server/lib/logstash/get_nodes.test.ts b/x-pack/plugins/monitoring/server/lib/logstash/get_nodes.test.ts
index 24e3a849214642..3483d9be5d4a86 100644
--- a/x-pack/plugins/monitoring/server/lib/logstash/get_nodes.test.ts
+++ b/x-pack/plugins/monitoring/server/lib/logstash/get_nodes.test.ts
@@ -23,19 +23,12 @@ jest.mock('../../static_globals', () => ({
 
 describe('getNodes', () => {
   it('ensures collapse key is present query responses', async () => {
-    const configs: { [key: string]: number } = { 'monitoring.ui.max_bucket_size': 10000 };
-    const config = {
-      get: jest.fn().mockImplementation((key: string) => configs[key]),
-    };
-
     const response = {};
     const callWithRequest = jest.fn().mockResolvedValue(response);
 
     const req = {
       server: {
-        config() {
-          return config;
-        },
+        config: { ui: { max_bucket_size: 10000 } },
         plugins: {
           elasticsearch: {
             getCluster: () => ({
diff --git a/x-pack/plugins/monitoring/server/lib/setup/collection/get_collection_status.test.js b/x-pack/plugins/monitoring/server/lib/setup/collection/get_collection_status.test.js
index bbcedf7fdd33d2..214e8d5907443d 100644
--- a/x-pack/plugins/monitoring/server/lib/setup/collection/get_collection_status.test.js
+++ b/x-pack/plugins/monitoring/server/lib/setup/collection/get_collection_status.test.js
@@ -17,6 +17,7 @@ const mockReq = (
 ) => {
   return {
     server: {
+      instanceUuid: 'kibana-1234',
       newPlatform: {
         setup: {
           plugins: {
@@ -28,15 +29,7 @@ const mockReq = (
           },
         },
       },
-      config() {
-        return {
-          get: jest.fn((prop) => {
-            if (prop === 'server.uuid') {
-              return 'kibana-1234';
-            }
-          }),
-        };
-      },
+      config: { ui: { ccs: { enabled: false } } },
       usage: {
         collectorSet: {
           getCollectorByType: () => ({