diff --git a/apps/sequence/values/interval_parameter_controller.cpp b/apps/sequence/values/interval_parameter_controller.cpp
index 791b15023..0ea023adf 100644
--- a/apps/sequence/values/interval_parameter_controller.cpp
+++ b/apps/sequence/values/interval_parameter_controller.cpp
@@ -20,7 +20,7 @@ void IntervalParameterController::willDisplayCellForIndex(HighlightCell * cell,
 }
 
 bool IntervalParameterController::setParameterAtIndex(int parameterIndex, float f) {
-  if (f <= 0) {
+  if (f < 0) {
     return false;
   }
   SetterPointer setters[k_totalNumberOfCell] = {&Interval::setStart, &Interval::setEnd, &Interval::setStep};