diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 2fb86e58b..f00503b58 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -3841,7 +3841,8 @@ std::string GCode::_before_extrude(const ExtrusionPath &path, const std::string
 
     std::string comment;
     if (m_enable_cooling_markers) {
-        if (is_bridge(path.role()))
+        if (is_bridge(path.role()) 
+            || path.role() == ExtrusionRole::erOverhangPerimeter)
             gcode += ";_BRIDGE_FAN_START\n";
         else if (ExtrusionRole::erTopSolidInfill == path.role())
             gcode += ";_TOP_FAN_START\n";
@@ -3860,7 +3861,8 @@ std::string GCode::_before_extrude(const ExtrusionPath &path, const std::string
 std::string GCode::_after_extrude(const ExtrusionPath &path) {
     std::string gcode;
     if (m_enable_cooling_markers)
-        if (is_bridge(path.role()))
+        if (is_bridge(path.role())
+            || path.role() == ExtrusionRole::erOverhangPerimeter)
             gcode += ";_BRIDGE_FAN_END\n";
         else if (ExtrusionRole::erTopSolidInfill == path.role())
             gcode += ";_TOP_FAN_END\n";
diff --git a/src/libslic3r/GCode/CoolingBuffer.cpp b/src/libslic3r/GCode/CoolingBuffer.cpp
index 32d89c21f..e47133cc7 100644
--- a/src/libslic3r/GCode/CoolingBuffer.cpp
+++ b/src/libslic3r/GCode/CoolingBuffer.cpp
@@ -776,7 +776,7 @@ std::string CoolingBuffer::apply_layer_cooldown(
                 bridge_fan_speed = clamp(0, 255, int(float(bridge_fan_speed) * factor + 0.5f));
             }
 #undef EXTRUDER_CONFIG
-            // 0 is deprecated for diable: take care of temp settings.
+            // 0 is deprecated for disable: take care of temp settings.
             if (bridge_fan_speed == 0) bridge_fan_speed = -1;
             if (ext_peri_fan_speed == 0) ext_peri_fan_speed = -1;
             if (top_fan_speed == 0) top_fan_speed = -1;