diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 4d0ded8033..5deb4f5ee5 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -3396,7 +3396,7 @@
                     "description": "Leave out a connection between support lines once every N millimeter to make the support structure easier to break away.",
                     "type": "float",
                     "unit": "mm",
-                    "value": "15",
+                    "default_value": 20,
                     "minimum_value": "0",
                     "minimum_value_warning": "support_line_distance",
                     "enabled": "support_enable and (support_pattern == 'zigzag') and support_skip_some_zags",