diff --git a/core/Container/Condition/Post_Template_Condition.php b/core/Container/Condition/Post_Template_Condition.php
index ad4f13259..e1b0b0be3 100644
--- a/core/Container/Condition/Post_Template_Condition.php
+++ b/core/Container/Condition/Post_Template_Condition.php
@@ -20,6 +20,12 @@ public function is_fulfilled( $environment ) {
 		$is_page_for_posts = intval( $post_id ) === intval( get_option( 'page_for_posts' ) );
 
 		$post_template = get_post_meta( $post_id, '_wp_page_template', true );
+
+		// If this is a revision, there may not be a _wp_page_template record, so look up the parent template.
+		if ( ! $post_template && 'revision' === get_post_type( $post_id ) ) {
+			$post_template = get_post_meta( $environment['post']->post_parent, '_wp_page_template', true );
+		}
+
 		if ( ! $post_template || $is_page_for_posts ) {
 			$post_template = 'default';
 		}
@@ -30,4 +36,4 @@ public function is_fulfilled( $environment ) {
 			$this->get_value()
 		);
 	}
-}
\ No newline at end of file
+}