diff --git a/companion/src/modeledit/channels.cpp b/companion/src/modeledit/channels.cpp
index b896c44d7..22ca3f3be 100644
--- a/companion/src/modeledit/channels.cpp
+++ b/companion/src/modeledit/channels.cpp
@@ -25,35 +25,26 @@
 LimitsGroup::LimitsGroup(Firmware * firmware, TableLayout * tableLayout, int row, int col, int & value, const ModelData & model, int min, int max, int deflt, ModelPanel * panel):
   firmware(firmware),
   spinbox(new QDoubleSpinBox()),
-  value(value),
-  displayStep(0.1)
+  value(value)
 {
   Board::Type board = firmware->getBoard();
   bool allowGVars = IS_HORUS_OR_TARANIS(board);
-  int internalStep = 1;
 
   spinbox->setProperty("index", row);
   spinbox->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
   spinbox->setAccelerated(true);
+  spinbox->setDecimals(1);
 
   if (firmware->getCapability(PPMUnitMicroseconds)) {
     displayStep = 0.512;
-    spinbox->setDecimals(1);
     spinbox->setSuffix("us");
   }
   else {
-    spinbox->setDecimals(0);
+    displayStep = 0.1;
     spinbox->setSuffix("%");
   }
 
-  if (deflt == 0 /*it's the offset*/) {
-    spinbox->setDecimals(1);
-  }
-  else {
-    internalStep *= 10;
-  }
-
-  spinbox->setSingleStep(displayStep * internalStep);
+  spinbox->setSingleStep(displayStep);
   spinbox->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
 
   QHBoxLayout *horizontalLayout = new QHBoxLayout();