diff --git a/cfg/ThermalProcDyn.cfg b/cfg/ThermalProcDyn.cfg
index 230e398..5ee5a5d 100755
--- a/cfg/ThermalProcDyn.cfg
+++ b/cfg/ThermalProcDyn.cfg
@@ -7,7 +7,7 @@ gen = ParameterGenerator()
 
 # name / type / level / description / default / min / max
 # Flir A35 has a maximum resolution of 320 x 256
-gen.add("celsius_min", double_t, 0, "min temperature", 20, 10, 60)
+gen.add("celsius_min", double_t, 0, "min temperature", 20, 0, 60)
 gen.add("celsius_max", double_t, 0, "max temperature", 40, 20, 70)
 
 exit(gen.generate(PACKAGE, "flir_gige", "ThermalProcDyn"))