Index: src/wp-admin/js/theme.js
===================================================================
--- src/wp-admin/js/theme.js	(revision 38212)
+++ src/wp-admin/js/theme.js	(working copy)
@@ -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 } );
 			}
@@ -799,7 +799,7 @@
 
 		wp.updates.maybeRequestFilesystemCredentials( event );
 
-		$( document ).one( 'wp-delete-theme-success', function( event, response ) {
+		$( document ).one( 'wp-theme-delete-success', function( event, response ) {
 			_this.$el.find( '.close' ).trigger( 'click' );
 			$( '[data-slug="' + response.slug + '"' ).css( { backgroundColor:'#faafaa' } ).fadeOut( 350, function() {
 				$( this ).remove();
@@ -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 } );
 		} );
 
Index: src/wp-admin/js/updates.js
===================================================================
--- src/wp-admin/js/updates.js	(revision 38212)
+++ src/wp-admin/js/updates.js	(working copy)
@@ -1071,7 +1071,7 @@
 		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' )
@@ -1243,7 +1243,7 @@
 
 		wp.a11y.speak( wp.updates.l10n.deleted, 'polite' );
 
-		$document.trigger( 'wp-delete-theme-success', response );
+		$document.trigger( 'wp-theme-delete-success', response );
 	};
 
 	/**