diff --git a/src/libslic3r/SLAPrint.cpp b/src/libslic3r/SLAPrint.cpp
index 7899d173e..004f7d555 100644
--- a/src/libslic3r/SLAPrint.cpp
+++ b/src/libslic3r/SLAPrint.cpp
@@ -1047,15 +1047,15 @@ Vec3d SLAPrint::relative_correction() const
     Vec3d corr(1., 1., 1.);
 
     if(printer_config().relative_correction.values.size() >= 2) {
-        corr(X) = printer_config().relative_correction.values[0];
-        corr(Y) = printer_config().relative_correction.values[0];
-        corr(Z) = printer_config().relative_correction.values.back();
+        corr.x() = printer_config().relative_correction.values[0];
+        corr.y() = corr.x();
+        corr.z() = printer_config().relative_correction.values[1];
     }
 
     if(material_config().material_correction.values.size() >= 2) {
-        corr(X) *= material_config().material_correction.values[0];
-        corr(Y) *= material_config().material_correction.values[0];
-        corr(Z) *= material_config().material_correction.values.back();
+        corr.x() *= material_config().material_correction.values[0];
+        corr.y() =  corr.x();
+        corr.z() *= material_config().material_correction.values[1];
     }
 
     return corr;