diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 3dbada96f5..122d0e3f5e 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1886,7 +1886,7 @@
                     "unit": "mm",
                     "type": "float",
                     "default_value": 0.1,
-                    "minimum_value": "resolveOrValue('layer_height') if infill_line_distance > 0 else -999999",
+                    "minimum_value": "resolveOrValue('layer_height') / 2 if infill_line_distance > 0 else -999999",
                     "maximum_value_warning": "0.75 * machine_nozzle_size",
                     "maximum_value": "resolveOrValue('layer_height') * (1.45 if spaghetti_infill_enabled else 8) if infill_line_distance > 0 else 999999",
                     "value": "resolveOrValue('layer_height')",