diff --git a/tests/Umbraco.Tests.AcceptanceTest/package-lock.json b/tests/Umbraco.Tests.AcceptanceTest/package-lock.json
index efa45d2b9ec2..bf7b52ae587f 100644
--- a/tests/Umbraco.Tests.AcceptanceTest/package-lock.json
+++ b/tests/Umbraco.Tests.AcceptanceTest/package-lock.json
@@ -8,7 +8,7 @@
       "hasInstallScript": true,
       "dependencies": {
         "@umbraco/json-models-builders": "^2.0.33",
-        "@umbraco/playwright-testhelpers": "^15.0.54",
+        "@umbraco/playwright-testhelpers": "^15.0.55",
         "camelize": "^1.0.0",
         "dotenv": "^16.3.1",
         "node-fetch": "^2.6.7"
@@ -66,9 +66,9 @@
       }
     },
     "node_modules/@umbraco/playwright-testhelpers": {
-      "version": "15.0.54",
-      "resolved": "https://registry.npmjs.org/@umbraco/playwright-testhelpers/-/playwright-testhelpers-15.0.54.tgz",
-      "integrity": "sha512-i7us0uMIqHFqsmrp2/x0CRvYVNgiAgQObsa6e+Jy/wqTxz2200E98gvHpdqkQ8fwMsXxdv/5AY32jBMhrQdt6A==",
+      "version": "15.0.55",
+      "resolved": "https://registry.npmjs.org/@umbraco/playwright-testhelpers/-/playwright-testhelpers-15.0.55.tgz",
+      "integrity": "sha512-U0+wzrnR45OAkf8uZaz/63pOcsblNj89I93x9BJFN+468EruOGPL4f3RVLi2T+nddjsZeZgNLk+NUgEhfFI8dw==",
       "license": "MIT",
       "dependencies": {
         "@umbraco/json-models-builders": "2.0.33",
diff --git a/tests/Umbraco.Tests.AcceptanceTest/package.json b/tests/Umbraco.Tests.AcceptanceTest/package.json
index 92685bc041b4..bb3ec27a80bf 100644
--- a/tests/Umbraco.Tests.AcceptanceTest/package.json
+++ b/tests/Umbraco.Tests.AcceptanceTest/package.json
@@ -21,7 +21,7 @@
   },
   "dependencies": {
     "@umbraco/json-models-builders": "^2.0.33",
-    "@umbraco/playwright-testhelpers": "^15.0.54",
+    "@umbraco/playwright-testhelpers": "^15.0.55",
     "camelize": "^1.0.0",
     "dotenv": "^16.3.1",
     "node-fetch": "^2.6.7"
diff --git a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithDocumentTypeProperties/ContentWithCollections.spec.ts b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithDocumentTypeProperties/ContentWithCollections.spec.ts
index 98868fc1c17b..cce20cb6ef91 100644
--- a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithDocumentTypeProperties/ContentWithCollections.spec.ts
+++ b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithDocumentTypeProperties/ContentWithCollections.spec.ts
@@ -55,6 +55,7 @@ test('can create child content in a collection', async ({umbracoApi, umbracoUi})
   await umbracoUi.content.chooseDocumentType(childDocumentTypeName);
   await umbracoUi.content.enterContentName(firstChildContentName);
   await umbracoUi.content.clickSaveButton();
+  await umbracoUi.content.isSuccessNotificationVisible();
 
   // Assert
   const childData = await umbracoApi.document.getChildren(contentId);
@@ -87,6 +88,7 @@ test('can create multiple child nodes in a collection', async ({umbracoApi, umbr
   await umbracoUi.content.chooseDocumentType(childDocumentTypeName);
   await umbracoUi.content.enterContentName(secondChildContentName);
   await umbracoUi.content.clickSaveButton();
+  await umbracoUi.content.isSuccessNotificationVisible();
 
   // Assert
   const childData = await umbracoApi.document.getChildren(contentId);
diff --git a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithMediaPicker.spec.ts b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithMediaPicker.spec.ts
index 939b94c2f00d..a2b7caa7878c 100644
--- a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithMediaPicker.spec.ts
+++ b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithMediaPicker.spec.ts
@@ -68,7 +68,7 @@ test('can publish content with the media picker data type', async ({umbracoApi,
   await umbracoUi.content.clickSaveAndPublishButton();
 
   // Assert
-  await umbracoUi.content.doesSuccessNotificationHaveText(NotificationConstantHelper.success.saved);
+  await umbracoUi.content.doesSuccessNotificationHaveText(NotificationConstantHelper.success.created);
   await umbracoUi.content.doesSuccessNotificationHaveText(NotificationConstantHelper.success.published);
   expect(await umbracoApi.document.doesNameExist(contentName)).toBeTruthy();
   const contentData = await umbracoApi.document.getByName(contentName);
@@ -159,4 +159,4 @@ test('can not publish a mandatory media picker with an empty value', async ({umb
   expect(contentData.values[0].value[0].mediaTypeAlias).toEqual(mediaTypeName);
   expect(contentData.values[0].value[0].focalPoint).toBeNull();
   expect(contentData.values[0].value[0].crops).toEqual([]);
-});
\ No newline at end of file
+});
diff --git a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextarea.spec.ts b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextarea.spec.ts
index 54fc3c5f11d0..548ccea53626 100644
--- a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextarea.spec.ts
+++ b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextarea.spec.ts
@@ -84,7 +84,7 @@ test('cannot input the text that exceeds the allowed amount of characters', asyn
   // Arrange
   const maxChars = 100;
   const textExceedMaxChars = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam mattis porttitor orci id cursus. Nulla';
-  const warningMessage = 'This field exceeds the allowed amount of characters';
+  const warningMessage = 'The string length exceeds the maximum length of ' + maxChars + ' characters, 1 too many.';
   const dataTypeId = await umbracoApi.dataType.createTextareaDataType(customDataTypeName, maxChars);
   const documentTypeId = await umbracoApi.documentType.createDocumentTypeWithPropertyEditor(documentTypeName, customDataTypeName, dataTypeId);
   await umbracoApi.document.createDefaultDocument(contentName, documentTypeId);
diff --git a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextstring.spec.ts b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextstring.spec.ts
index f834ae35de4c..62309b2836d8 100644
--- a/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextstring.spec.ts
+++ b/tests/Umbraco.Tests.AcceptanceTest/tests/DefaultConfig/Content/ContentWithTextstring.spec.ts
@@ -14,7 +14,7 @@ test.beforeEach(async ({umbracoApi, umbracoUi}) => {
 });
 
 test.afterEach(async ({umbracoApi}) => {
-  await umbracoApi.document.ensureNameNotExists(contentName); 
+  await umbracoApi.document.ensureNameNotExists(contentName);
   await umbracoApi.documentType.ensureNameNotExists(documentTypeName);
 });
 
@@ -84,7 +84,7 @@ test('cannot input the text that exceeds the allowed amount of characters', asyn
   // Arrange
   const maxChars = 20;
   const textExceedMaxChars = 'Lorem ipsum dolor sit';
-  const warningMessage = 'This field exceeds the allowed amount of characters';
+  const warningMessage = 'The string length exceeds the maximum length of ' + maxChars + ' characters, 1 too many.';
   const dataTypeId = await umbracoApi.dataType.createTextstringDataType(customDataTypeName, maxChars);
   const documentTypeId = await umbracoApi.documentType.createDocumentTypeWithPropertyEditor(documentTypeName, customDataTypeName, dataTypeId);
   await umbracoApi.document.createDefaultDocument(contentName, documentTypeId);