diff --git a/src/libslic3r/GCode/CoolingBuffer.cpp b/src/libslic3r/GCode/CoolingBuffer.cpp
index b574c95b37..41655a754d 100644
--- a/src/libslic3r/GCode/CoolingBuffer.cpp
+++ b/src/libslic3r/GCode/CoolingBuffer.cpp
@@ -783,8 +783,8 @@ std::string CoolingBuffer::apply_layer_cooldown(
             if (int(layer_id) >= disable_fan_first_layers && int(layer_id) + 1 < full_fan_speed_layer) {
                 // Ramp up the fan speed from disable_fan_first_layers to full_fan_speed_layer.
                 float factor = float(int(layer_id + 1) - disable_fan_first_layers) / float(full_fan_speed_layer - disable_fan_first_layers);
-                fan_speed_new    = std::clamp(int(float(fan_speed_new) * factor + 0.5f), 0, 255);
-                bridge_fan_speed = std::clamp(int(float(bridge_fan_speed) * factor + 0.5f), 0, 255);
+                fan_speed_new    = std::clamp(int(float(fan_speed_new) * factor + 0.5f), 0, 100);
+                bridge_fan_speed = std::clamp(int(float(bridge_fan_speed) * factor + 0.5f), 0, 100);
                 custom_fan_speed_limits.second = fan_speed_new;
             }
 #undef EXTRUDER_CONFIG