diff --git a/package-lock.json b/package-lock.json
index 5609b351f..800a494a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4484,6 +4484,7 @@
       "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-10.4.0.tgz",
       "integrity": "sha512-pemlzrSESWbdAloYml3bAJMEfNh1Z7EduzqPKprCH5S341frlpYnUEW0H72dLxa6IsYr+mPno20GiSm+h9dEdQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@babel/code-frame": "^7.10.4",
         "@babel/runtime": "^7.12.5",
@@ -19449,6 +19450,7 @@
         "table-js": "^9.1.0"
       },
       "devDependencies": {
+        "@testing-library/dom": "^10.4.0",
         "dmn-font": "^0.6.2",
         "inferno-test-utils": "~5.6.2"
       }
@@ -25205,6 +25207,7 @@
       "version": "file:packages/dmn-js-literal-expression",
       "requires": {
         "@bpmn-io/dmn-variable-resolver": "^0.7.0",
+        "@testing-library/dom": "^10.4.0",
         "diagram-js": "^14.7.1",
         "dmn-font": "^0.6.2",
         "dmn-js-shared": "^16.8.0",
diff --git a/packages/dmn-js-literal-expression/package.json b/packages/dmn-js-literal-expression/package.json
index 87c10bc79..397608f49 100644
--- a/packages/dmn-js-literal-expression/package.json
+++ b/packages/dmn-js-literal-expression/package.json
@@ -26,6 +26,7 @@
     "literal expression"
   ],
   "devDependencies": {
+    "@testing-library/dom": "^10.4.0",
     "dmn-font": "^0.6.2",
     "inferno-test-utils": "~5.6.2"
   },
diff --git a/packages/dmn-js-literal-expression/test/spec/features/textarea/TextareaEditorSpec.js b/packages/dmn-js-literal-expression/test/spec/features/textarea/TextareaEditorSpec.js
index 0945bd031..90324ed08 100644
--- a/packages/dmn-js-literal-expression/test/spec/features/textarea/TextareaEditorSpec.js
+++ b/packages/dmn-js-literal-expression/test/spec/features/textarea/TextareaEditorSpec.js
@@ -2,6 +2,8 @@
 
 import { bootstrapModeler, inject } from 'test/helper';
 
+import { waitFor } from '@testing-library/dom';
+
 import { query as domQuery } from 'min-dom';
 
 import { queryEditor } from 'dmn-js-shared/test/util/EditorUtil';
@@ -112,7 +114,9 @@ describe('textarea editor', function() {
       await changeInput(document.activeElement, 'Var');
 
       // then
-      expect(getVariablesSpy).to.have.been.called;
+      await waitFor(() => {
+        expect(getVariablesSpy).to.have.been.called;
+      });
     });
   });