diff --git a/build-config.js b/build-config.js
index a824b21..6dabd71 100644
--- a/build-config.js
+++ b/build-config.js
@@ -44,6 +44,7 @@ module.exports = {
             '!{build,build/**}',                // Ignore build/ and contents
             '!{tests,tests/**}',                // Ignore tests/ and contents
             '!{tmp,tmp/**}',                    // Ignore tmp/ and contents
+            '!{dist,dist/**}',                  // Ignore dist/ and contents
             '!phpunit.xml',                     // Not the unit tests configuration file.
             '!so-css.php',                      // Not the base plugin file. It is copied by the 'version' task.
             '!readme.txt',                      // Not the readme.txt file. It is copied by the 'version' task.
diff --git a/js/editor.js b/js/editor.js
index b9dab8f..8899f2a 100644
--- a/js/editor.js
+++ b/js/editor.js
@@ -511,7 +511,6 @@
 		currentUri: null,
 		
 		events: {
-			'load #preview-iframe': 'initPreview',
 			'mouseleave #preview-iframe': 'clearHighlight',
 			'keydown #preview-navigator input[type="text"]': 'reloadPreview',
 		},
@@ -548,7 +547,10 @@
 			this.$( '#preview-navigator input' ).val( this.currentUri.toString() );
 			this.currentUri.addQuery( 'so_css_preview', 1 );
 			
-			this.$( '#preview-iframe' ).attr( 'src', this.currentUri.toString() );
+			this.$( '#preview-iframe' )
+				.attr( 'src', this.currentUri.toString() )
+				// 'load' event doesn't bubble so can't be used in the events hash
+				.on( 'load', this.initPreview.bind( this ) );
 		},
 		
 		initPreview: function () {
diff --git a/readme.txt b/readme.txt
index 696203a..71aa98c 100644
--- a/readme.txt
+++ b/readme.txt
@@ -65,6 +65,10 @@ We offer free support on the [SiteOrigin support forums](https://siteorigin.com/
 
 == Changelog ==
 
+= 1.2.3 - 25 June 2018 =
+* Add preview iframe 'load' event listener in `render` function.
+* Reverted change to stylesheet hook.
+
 = 1.2.2 - 16 June 2018 =
 * Removed reference to non-existent view.
 
diff --git a/so-css.php b/so-css.php
index 868b72f..4128849 100644
--- a/so-css.php
+++ b/so-css.php
@@ -32,7 +32,7 @@ function __construct() {
 		add_action( 'plugins_loaded', array( $this, 'set_plugin_textdomain' ) );
 		
 		// Priority 20 is necessary to ensure our CSS takes precedence.
-		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_css' ), 20 );
+		add_action( 'wp_head', array( $this, 'enqueue_css' ), 20 );
 		
 		// All the admin actions
 		add_action( 'admin_menu', array( $this, 'action_admin_menu' ) );