diff --git a/languageServer/src/test/definitions.test.ts b/languageServer/src/test/definitions.test.ts
index 6617ac5526..392f4b4e43 100644
--- a/languageServer/src/test/definitions.test.ts
+++ b/languageServer/src/test/definitions.test.ts
@@ -6,7 +6,7 @@ import {
   foreach_dvc_yaml,
   params_dvc_yaml
 } from './fixtures/examples/valid'
-import { params } from './fixtures/params'
+import { params, paramsJson } from './fixtures/params'
 import { requestDefinitions } from './utils/requestDefinitions'
 import { openTheseFilesAndNotifyServer } from './utils/openTheseFilesAndNotifyServer'
 import {
@@ -122,4 +122,77 @@ describe('textDocument/definitions', () => {
       uri: 'file:///moreParams/otherParams.json'
     })
   })
+
+  it('should send responses for a big number of the same file', async () => {
+    const multipleDocuments = [
+      {
+        languageId: 'yaml',
+        mockContents: file_path_dvc_yaml,
+        mockPath: 'dvc.yaml'
+      }
+    ]
+
+    for (let i = 0; i < 100; i++) {
+      multipleDocuments.push({
+        languageId: 'yaml',
+        mockContents: file_path_dvc_yaml,
+        mockPath: 'dvc.yaml'
+      })
+    }
+
+    const [dvcYaml] = await openTheseFilesAndNotifyServer(multipleDocuments)
+
+    const response = await requestDefinitions(dvcYaml, 'params.json')
+
+    expect(response).toBeTruthy()
+  })
+
+  it('should send responses for a big number of different files', async () => {
+    const multipleDocuments = [
+      {
+        languageId: 'yaml',
+        mockContents: file_path_dvc_yaml,
+        mockPath: 'dvc.yaml'
+      }
+    ]
+
+    for (let i = 0; i < 100; i++) {
+      multipleDocuments.push(
+        {
+          languageId: 'yaml',
+          mockContents: file_path_dvc_yaml.repeat(i),
+          mockPath: 'dvc.yaml'
+        },
+        {
+          languageId: 'json',
+          mockContents: paramsJson.repeat(i),
+          mockPath: 'params.json'
+        }
+      )
+    }
+
+    const [dvcYaml] = await openTheseFilesAndNotifyServer(multipleDocuments)
+
+    const response = await requestDefinitions(dvcYaml, 'params.json')
+
+    expect(response).toBeTruthy()
+  })
+
+  it('should send responses for a big number of requests to the same file', async () => {
+    const multipleDocuments = [
+      {
+        languageId: 'yaml',
+        mockContents: file_path_dvc_yaml,
+        mockPath: 'dvc.yaml'
+      }
+    ]
+
+    for (let i = 0; i < 100; i++) {
+      const [dvcYaml] = await openTheseFilesAndNotifyServer(multipleDocuments)
+
+      const response = await requestDefinitions(dvcYaml, 'params.json')
+
+      expect(response).toBeTruthy()
+    }
+  })
 })
diff --git a/languageServer/src/test/fixtures/params/index.ts b/languageServer/src/test/fixtures/params/index.ts
index 94dd2eb7bf..47bb68fa24 100644
--- a/languageServer/src/test/fixtures/params/index.ts
+++ b/languageServer/src/test/fixtures/params/index.ts
@@ -5,3 +5,10 @@ epochs: 15
 auc: 0.9
 loss: 0.2
 `.trim()
+
+export const paramsJson = `
+{
+  "lr": 0.003,
+  "epochs": 15
+}
+`