diff --git a/tests/Integration/Model/TagTest.php b/tests/Integration/Model/TagTest.php
index 54fa710f7..1ce58a65b 100644
--- a/tests/Integration/Model/TagTest.php
+++ b/tests/Integration/Model/TagTest.php
@@ -274,6 +274,7 @@ public function testAddContainerTagSuccessMinimal()
                                     'uiControl' => 'textarea',
                                     'uiControlAttributes' =>
                                          [
+                                             'spellcheck' => 'false'
                                         ],
                                     'availableValues' => null,
                                     'description' => 'This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.',
@@ -293,7 +294,8 @@ public function testAddContainerTagSuccessMinimal()
                                     'defaultValue' => 'bodyEnd',
                                     'type' => 'string',
                                     'uiControl' => 'select',
-                                    'uiControlAttributes' => [],
+                                    'uiControlAttributes' => [
+                                    ],
                                     'availableValues' => [
                                         'headStart' => 'Head Start',
                                         'headEnd' => 'Head End',
@@ -369,6 +371,7 @@ public function testAddContainerTagSuccessFull()
                                     'uiControl' => 'textarea',
                                     'uiControlAttributes' =>
                                          [
+                                             'spellcheck' => 'false'
                                         ],
                                     'availableValues' => null,
                                     'description' => 'This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.',
@@ -388,7 +391,8 @@ public function testAddContainerTagSuccessFull()
                                     'defaultValue' => 'bodyEnd',
                                     'type' => 'string',
                                     'uiControl' => 'select',
-                                    'uiControlAttributes' => [],
+                                    'uiControlAttributes' => [
+                                    ],
                                     'availableValues' => [
                                         'headStart' => 'Head Start',
                                         'headEnd' => 'Head End',
@@ -560,6 +564,7 @@ public function testUpdateContainerTagSuccess()
                                 'uiControl' => 'textarea',
                                 'uiControlAttributes' =>
                                      [
+                                         'spellcheck' => 'false'
                                     ],
                                 'availableValues' => null,
                                 'description' => 'This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.',
@@ -579,7 +584,8 @@ public function testUpdateContainerTagSuccess()
                                 'defaultValue' => 'bodyEnd',
                                 'type' => 'string',
                                 'uiControl' => 'select',
-                                'uiControlAttributes' => [],
+                                'uiControlAttributes' => [
+                                ],
                                 'availableValues' => [
                                     'headStart' => 'Head Start',
                                     'headEnd' => 'Head End',
@@ -926,6 +932,7 @@ public function testUpdateParametersSuccess()
                                     'uiControl' => 'textarea',
                                     'uiControlAttributes' =>
                                          [
+                                             'spellcheck' => 'false'
                                         ],
                                     'availableValues' => null,
                                     'description' => 'This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.',
@@ -945,7 +952,8 @@ public function testUpdateParametersSuccess()
                                     'defaultValue' => 'bodyEnd',
                                     'type' => 'string',
                                     'uiControl' => 'select',
-                                    'uiControlAttributes' => [],
+                                    'uiControlAttributes' => [
+                                    ],
                                     'availableValues' => [
                                         'headStart' => 'Head Start',
                                         'headEnd' => 'Head End',
diff --git a/tests/System/expected/test_tag1__TagManager.getContainerTag.xml b/tests/System/expected/test_tag1__TagManager.getContainerTag.xml
index 03677819d..ded324fff 100644
--- a/tests/System/expected/test_tag1__TagManager.getContainerTag.xml
+++ b/tests/System/expected/test_tag1__TagManager.getContainerTag.xml
@@ -47,6 +47,7 @@
 				<type>string</type>
 				<uiControl>textarea</uiControl>
 				<uiControlAttributes>
+					<spellcheck>false</spellcheck>
 				</uiControlAttributes>
 				<availableValues />
 				<description>This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.</description>
diff --git a/tests/System/expected/test_tag2__TagManager.getContainerTag.xml b/tests/System/expected/test_tag2__TagManager.getContainerTag.xml
index 26dda9a23..b98d3e3cd 100644
--- a/tests/System/expected/test_tag2__TagManager.getContainerTag.xml
+++ b/tests/System/expected/test_tag2__TagManager.getContainerTag.xml
@@ -48,6 +48,7 @@
 				<type>string</type>
 				<uiControl>textarea</uiControl>
 				<uiControlAttributes>
+					<spellcheck>false</spellcheck>
 				</uiControlAttributes>
 				<availableValues />
 				<description>This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.</description>
diff --git a/tests/System/expected/test_webContext__TagManager.getAvailableTagTypesInContext.xml b/tests/System/expected/test_webContext__TagManager.getAvailableTagTypesInContext.xml
index 16912b6dc..18afc75da 100644
--- a/tests/System/expected/test_webContext__TagManager.getAvailableTagTypesInContext.xml
+++ b/tests/System/expected/test_webContext__TagManager.getAvailableTagTypesInContext.xml
@@ -1650,6 +1650,7 @@
 						<type>string</type>
 						<uiControl>textarea</uiControl>
 						<uiControlAttributes>
+							<spellcheck>false</spellcheck>
 						</uiControlAttributes>
 						<availableValues />
 						<description>This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.</description>
diff --git a/tests/System/expected/test_with_content__TagManager.getContainerTags.xml b/tests/System/expected/test_with_content__TagManager.getContainerTags.xml
index a4c70d957..8a8883984 100644
--- a/tests/System/expected/test_with_content__TagManager.getContainerTags.xml
+++ b/tests/System/expected/test_with_content__TagManager.getContainerTags.xml
@@ -49,6 +49,7 @@
 					<type>string</type>
 					<uiControl>textarea</uiControl>
 					<uiControlAttributes>
+						<spellcheck>false</spellcheck>
 					</uiControlAttributes>
 					<availableValues />
 					<description>This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.</description>
@@ -133,6 +134,7 @@
 					<type>string</type>
 					<uiControl>textarea</uiControl>
 					<uiControlAttributes>
+						<spellcheck>false</spellcheck>
 					</uiControlAttributes>
 					<availableValues />
 					<description>This tag is ideal when you need to add for example custom styles or custom JavaScript or when you are looking for a specific tag which is not yet supported. With this tag you can append any HTML to the bottom of your page, add styles, or execute JavaScript. Note: You can replace content within the HTML with variables by putting a variable name in curly brackets like this {{PageUrl}}.</description>