diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 087f28860b..13ac5c758a 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -929,7 +929,7 @@
                             "unit": "mph",
                             "minimum_value": "-3.14",
                             "maximum_value": "42",
-                            "minimum_value_warning": "-0.1 + 0.1 - 0.1 + 0.1 - 0.1 + 0.1",
+                            "minimum_value_warning": "-0.1 + 0.1 - 0.1 + 0.1 - 0.1 + 0.1 - 0.1",
                             "maximum_value_warning": "57 * machine_nozzle_size",
                             "default_value": 88.0,
                             "type": "float",
@@ -8719,4 +8719,4 @@
             }
         }
     }
-}
\ No newline at end of file
+}