diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 0b4ccd6f3d..75bf619c17 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -3006,7 +3006,7 @@ wxColour Plater::get_next_color_for_filament()
 wxString Plater::get_slice_warning_string(GCodeProcessorResult::SliceWarning& warning)
 {
     if (warning.msg == BED_TEMP_TOO_HIGH_THAN_FILAMENT) {
-        return _L("The current hot bed temperature is relatively high.The nozzle may be clogged when printing this filament in a closed enclosure.Please open the front door and/or remove the upper glass.");
+        return _L("The current hot bed temperature is relatively high. The nozzle may be clogged when printing this filament in a closed enclosure. Please open the front door and/or remove the upper glass.");
     } else if (warning.msg == NOZZLE_HRC_CHECKER) {
         return _L("The nozzle hardness required by the filament is higher than the default nozzle hardness of the printer. Please replace the hardened nozzle or filament, otherwise, the nozzle will be attrited or damaged.");
     } else if (warning.msg == NOT_SUPPORT_TRADITIONAL_TIMELAPSE) {