diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 7a6f686df..433167e89 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2887,7 +2887,7 @@ std::string GCode::set_extruder(unsigned int extruder_id, double print_z)
 
     // Set the temperature if the wipe tower didn't (not needed for non-single extruder MM)
     if (m_config.single_extruder_multi_material && !m_config.wipe_tower) {
-        int temp = (m_layer_index == 0 ? m_config.first_layer_temperature.get_at(extruder_id) :
+        int temp = (m_layer_index <= 0 ? m_config.first_layer_temperature.get_at(extruder_id) :
                                          m_config.temperature.get_at(extruder_id));
 
         gcode += m_writer.set_temperature(temp, false);