diff --git a/src/libslic3r/GCode/GCodeWriter.cpp b/src/libslic3r/GCode/GCodeWriter.cpp
index 4ec2550bae..4aa4389641 100644
--- a/src/libslic3r/GCode/GCodeWriter.cpp
+++ b/src/libslic3r/GCode/GCodeWriter.cpp
@@ -354,7 +354,7 @@ std::string GCodeWriter::get_travel_to_xyz_gcode(const Vec3d &to, const std::str
     const double time_xy = distance_xy / this->config.travel_speed.value;
     const double factor = time_z > 0 ? time_xy / time_z : 1;
     if (factor < 1) {
-        w.emit_f((this->config.travel_speed.value * factor  + (1 - factor) * speed_z) * 60.0);
+        w.emit_f(std::floor((this->config.travel_speed.value * factor  + (1 - factor) * speed_z) * 60.0));
     } else {
         w.emit_f(this->config.travel_speed.value * 60.0);
     }