diff --git a/src/Mod/PartDesign/Gui/TaskHelixParameters.cpp b/src/Mod/PartDesign/Gui/TaskHelixParameters.cpp
index bd6e9c3092..77355ffed8 100644
--- a/src/Mod/PartDesign/Gui/TaskHelixParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskHelixParameters.cpp
@@ -137,7 +137,6 @@ TaskHelixParameters::TaskHelixParameters(PartDesignGui::ViewProviderHelix *Helix
     ui->coneAngle->setValue(angle);
     ui->coneAngle->setMinimum(propAngle->getMinimum());
     ui->coneAngle->setMaximum(propAngle->getMaximum());
-    ui->coneAngle->setSingleStep(propAngle->getStepSize());
     ui->checkBoxLeftHanded->setChecked(leftHanded);
     ui->checkBoxReversed->setChecked(reversed);
     ui->inputMode->setCurrentIndex(index);