diff --git a/lib/projectPreprocessor.js b/lib/projectPreprocessor.js
index b9ef4309c..c16aa5344 100644
--- a/lib/projectPreprocessor.js
+++ b/lib/projectPreprocessor.js
@@ -98,7 +98,7 @@ class ProjectPreprocessor {
 
 	async dependencyLookahead(parent, dependencies) {
 		return Promise.all(dependencies.map(async (project) => {
-			if (this.isBeingProcessed(project, project)) {
+			if (this.isBeingProcessed(parent, project)) {
 				return;
 			}
 			log.verbose(`Processing dependency lookahead for ${parent.id}: ${project.id}`);