diff --git a/src/libslic3r/PrintObject.cpp b/src/libslic3r/PrintObject.cpp
index 887caa8bf..474e02f58 100644
--- a/src/libslic3r/PrintObject.cpp
+++ b/src/libslic3r/PrintObject.cpp
@@ -431,16 +431,16 @@ void PrintObject::generate_support_spots()
             auto alert_fn = [&](PrintStateBase::WarningLevel level, SupportSpotsGenerator::SupportPointCause cause) {
                 switch (cause) {
                 case SupportSpotsGenerator::SupportPointCause::LongBridge:
-                    this->active_step_add_warning(level, L("There are bridges longer than recommended length. Consider adding supports.") +
+                    this->active_step_add_warning(level, L("There are bridges longer than recommended length. Consider adding supports. ") +
                                                              (L("Object name")) + ": " + this->model_object()->name);
                     break;
                 case SupportSpotsGenerator::SupportPointCause::FloatingBridgeAnchor:
-                    this->active_step_add_warning(level, L("Unsupported bridges will collapse. Supports are needed.") + (L("Object name")) +
+                    this->active_step_add_warning(level, L("Unsupported bridges will collapse. Supports are needed. ") + (L("Object name")) +
                                                              ": " + this->model_object()->name);
                     break;
                 case SupportSpotsGenerator::SupportPointCause::FloatingExtrusion:
                     if (level == PrintStateBase::WarningLevel::CRITICAL) {
-                        this->active_step_add_warning(level, L("Clusters of unsupported extrusions found. Supports are needed.") +
+                        this->active_step_add_warning(level, L("Clusters of unsupported extrusions found. Supports are needed. ") +
                                                                  (L("Object name")) + ": " + this->model_object()->name);
                     } else {
                         this->active_step_add_warning(level, L("Some unspported extrusions found. Consider adding supports. ") +
@@ -448,15 +448,15 @@ void PrintObject::generate_support_spots()
                     }
                     break;
                 case SupportSpotsGenerator::SupportPointCause::SeparationFromBed:
-                    this->active_step_add_warning(level, L("Object part may break from the bed. Consider adding brim and/or supports.") +
+                    this->active_step_add_warning(level, L("Object part may break from the bed. Consider adding brim and/or supports. ") +
                                                              (L("Object name")) + ": " + this->model_object()->name);
                     break;
                 case SupportSpotsGenerator::SupportPointCause::UnstableFloatingPart:
-                    this->active_step_add_warning(level, L("Floating object parts detected. Supports are needed.") + (L("Object name")) +
+                    this->active_step_add_warning(level, L("Floating object parts detected. Supports are needed. ") + (L("Object name")) +
                                                              ": " + this->model_object()->name);
                     break;
                 case SupportSpotsGenerator::SupportPointCause::WeakObjectPart:
-                    this->active_step_add_warning(level, L("Thin parts of the object may break. Consider adding supports.") +
+                    this->active_step_add_warning(level, L("Thin parts of the object may break. Consider adding supports. ") +
                                                              (L("Object name")) + ": " + this->model_object()->name);
                     break;
                 }