diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 7737e01efc..8d13629adc 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -2996,6 +2996,7 @@
                     "description": "The speed for the initial layer. A lower value is advised to improve adhesion to the build plate. Does not affect the build plate adhesion structures themselves, like brim and raft.",
                     "unit": "mm/s",
                     "type": "float",
+                    "enabled": "speed_slowdown_layers > 0",
                     "default_value": 30,
                     "value": "speed_print * 30 / 60",
                     "minimum_value": "0.1",
@@ -3010,6 +3011,7 @@
                             "description": "The speed of printing for the initial layer. A lower value is advised to improve adhesion to the build plate.",
                             "unit": "mm/s",
                             "type": "float",
+                            "enabled": "speed_slowdown_layers > 0",
                             "default_value": 30,
                             "value": "speed_layer_0",
                             "minimum_value": "0.1",
@@ -3023,6 +3025,7 @@
                             "description": "The speed of travel moves in the initial layer. A lower value is advised to prevent pulling previously printed parts away from the build plate. The value of this setting can automatically be calculated from the ratio between the Travel Speed and the Print Speed.",
                             "unit": "mm/s",
                             "type": "float",
+                            "enabled": "speed_slowdown_layers > 0",
                             "default_value": 60,
                             "value": "speed_layer_0 * speed_travel / speed_print",
                             "minimum_value": "0.1",