diff --git a/src/search/landmarks/landmark_cost_partitioning_algorithms.h b/src/search/landmarks/landmark_cost_partitioning_algorithms.h
index 6451873623..833ead053f 100644
--- a/src/search/landmarks/landmark_cost_partitioning_algorithms.h
+++ b/src/search/landmarks/landmark_cost_partitioning_algorithms.h
@@ -1,5 +1,5 @@
-#ifndef LANDMARKS_LANDMARK_COST_ASSIGNMENT_H
-#define LANDMARKS_LANDMARK_COST_ASSIGNMENT_H
+#ifndef LANDMARKS_LANDMARK_COST_PARTITIONING_ALGORITHMS_H
+#define LANDMARKS_LANDMARK_COST_PARTITIONING_ALGORITHMS_H
 
 #include "../task_proxy.h"