diff -Naur wordpress-4.6-RC1/wp-admin/js/theme.js wordpress-install/wp-admin/js/theme.js
--- wordpress-4.6-RC1/wp-admin/js/theme.js	2016-07-18 01:19:30.000000000 +0300
+++ wordpress-install/wp-admin/js/theme.js	2016-08-08 16:23:26.961460820 +0300
@@ -597,7 +597,7 @@
 
 		wp.updates.maybeRequestFilesystemCredentials( event );
 
-		$( document ).on( 'wp-install-theme-success', function( event, response ) {
+		$( document ).on( 'wp-theme-install-success', function( event, response ) {
 			if ( _this.model.get( 'id' ) === response.slug ) {
 				_this.model.set( { 'installed': true } );
 			}
@@ -972,7 +972,7 @@
 
 		wp.updates.maybeRequestFilesystemCredentials( event );
 
-		$( document ).on( 'wp-install-theme-success', function() {
+		$( document ).on( 'wp-theme-install-success', function() {
 			_this.model.set( { 'installed': true } );
 		} );
 
diff -Naur wordpress-4.6-RC1/wp-admin/js/updates.js wordpress-install/wp-admin/js/updates.js
--- wordpress-4.6-RC1/wp-admin/js/updates.js	2016-07-27 20:44:41.000000000 +0300
+++ wordpress-install/wp-admin/js/updates.js	2016-08-08 16:24:09.401461828 +0300
@@ -1056,7 +1056,7 @@
 		var $card = $( '.wp-full-overlay-header, [data-slug=' + response.slug + ']' ),
 			$message;
 
-		$document.trigger( 'wp-install-theme-success', response );
+		$document.trigger( 'wp-theme-install-success', response );
 
 		$message = $card.find( '.button-primary' )
 			.removeClass( 'updating-message' )
