diff --git a/src/libslic3r/Arrange.cpp b/src/libslic3r/Arrange.cpp
index df7678f63..4aa959a61 100644
--- a/src/libslic3r/Arrange.cpp
+++ b/src/libslic3r/Arrange.cpp
@@ -425,6 +425,7 @@ protected:
                 if (p.is_virt_object) continue;
                 score += lambda3 * (item.bed_temp - p.vitrify_temp > 0);
             }
+            score += lambda3 * (item.bed_temp - item.vitrify_temp > 0);
             score += lambda4 * hasRowHeightConflict + lambda4 * hasLidHeightConflict;
         }
         else {