diff --git a/componentbuildersiteheaderstabs.php b/componentbuildersiteheaderstabs.php
index 768806c..d23c399 100644
--- a/componentbuildersiteheaderstabs.php
+++ b/componentbuildersiteheaderstabs.php
@@ -21,10 +21,11 @@ JLoader::register('ComponentbuilderHelper', JPATH_ADMINISTRATOR . '/components/c
  * Content - Componentbuilder Site Headers Tabs plugin.
  *
  * @package   ComponentbuilderSiteHeadersTabs
- * @since     1.0.3
+ * @since     1.0.4
  */
 class PlgContentComponentbuilderSiteHeadersTabs extends CMSPlugin
 {
+
 	/**
 	 * Affects constructor behavior. If true, language files will be loaded automatically.
 	 *
@@ -47,7 +48,7 @@ class PlgContentComponentbuilderSiteHeadersTabs extends CMSPlugin
 	{
 		$context = $form->getName();
 
-		// When this is componentbuilder site view
+		// When this is componentbuilder site_view
 		if (strpos($context, 'com_componentbuilder.site_view') === 0)
 		{
 			// Add the forms path
diff --git a/componentbuildersiteheaderstabs.xml b/componentbuildersiteheaderstabs.xml
index 1f5e40b..2c7df31 100644
--- a/componentbuildersiteheaderstabs.xml
+++ b/componentbuildersiteheaderstabs.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <extension type="plugin" version="4" group="content" method="upgrade">
 	<name>PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS</name>
-	<creationDate>7th January, 2022</creationDate>
+	<creationDate>10th January, 2022</creationDate>
 	<author>Llewellyn van der Merwe</author>
 	<authorEmail>joomla@vdm.io</authorEmail>
 	<authorUrl>https://dev.vdm.io</authorUrl>
 	<copyright>Copyright (C) 2015 Vast Development Method. All rights reserved.</copyright>
 	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
-	<version>1.0.3</version>
+	<version>1.0.4</version>
 	<description>PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION</description>
 
 	<!-- Scripts to run on installation -->
diff --git a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini
index ff461f9..e6adec8 100644
--- a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini
+++ b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.ini
@@ -1,6 +1,6 @@
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS="Content - Componentbuilder Site Headers Tabs"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_DESCRIPTION="This plugin is used to set site class custom headers."
-PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.3)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
+PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.4)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_CLASS_HEADERS="Class Headers"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_LABEL="Target Site View<br />Model Header"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_DESCRIPTION="Only use this option if you have a <b>getItem</b> as your <b>Main Get</b>."
diff --git a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini
index ff461f9..e6adec8 100644
--- a/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini
+++ b/language/en-GB/en-GB.plg_content_componentbuildersiteheaderstabs.sys.ini
@@ -1,6 +1,6 @@
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS="Content - Componentbuilder Site Headers Tabs"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_DESCRIPTION="This plugin is used to set site class custom headers."
-PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.3)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
+PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_XML_DESCRIPTION="<h1>Content - Componentbuilder Site Headers Tabs (v.1.0.4)</h1> <div style='clear: both;'></div><p>This plugin is used to set site class custom headers.</p><p>Created by <a href='https://dev.vdm.io' target='_blank'>Llewellyn van der Merwe</a><br /><small>Development started 8th December, 2020</small></p>"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_CLASS_HEADERS="Class Headers"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_LABEL="Target Site View<br />Model Header"
 PLG_CONTENT_COMPONENTBUILDERSITEHEADERSTABS_ADD_SITE_VIEW_MODEL_DESCRIPTION="Only use this option if you have a <b>getItem</b> as your <b>Main Get</b>."
diff --git a/script.php b/script.php
index d527f05..26aed05 100644
--- a/script.php
+++ b/script.php
@@ -61,8 +61,13 @@ class plgContentComponentbuilderSiteHeadersTabsInstallerScript
 			{
 				// get the version
 				$jcbVersion = explode('.', $manifest->version);
-				// check that we have JCB 3 or higher installed
-				if (count($jcbVersion) == 3 && $jcbVersion[0] >= 3)
+				// check that we have JCB 3.0.5 or higher installed
+				if (count($jcbVersion) == 3 && $jcbVersion[0] >= 3 &&
+					(
+						($jcbVersion[0] == 3 && $jcbVersion[1] == 0 && $jcbVersion[2] >= 5) ||
+						($jcbVersion[0] == 3 && $jcbVersion[1] > 0) ||
+						$jcbVersion[0] > 3)
+					)
 				{
 					$blockInstall = false;
 				}
@@ -70,7 +75,7 @@ class plgContentComponentbuilderSiteHeadersTabsInstallerScript
 			// allow install if all conditions are met
 			if ($blockInstall)
 			{
-				$app->enqueueMessage('Please upgrade to JCB-Pro v3.0.0 or higher before installing this plugin.', 'error');
+				$app->enqueueMessage('Please upgrade to JCB-Pro v3.0.5 or higher before installing this plugin.', 'error');
 				return false;
 			}
 		}