diff --git a/src/components/layers/MaxZoomBlock.jsx b/src/components/layers/MaxZoomBlock.jsx
index f0683fd..6183d2e 100644
--- a/src/components/layers/MaxZoomBlock.jsx
+++ b/src/components/layers/MaxZoomBlock.jsx
@@ -17,7 +17,7 @@ class MaxZoomBlock extends React.Component {
     >
       <NumberInput
         allowRange={true}
-        rangeStep={0.1}
+        rangeStep={1}
         value={this.props.value}
         onChange={this.props.onChange}
         min={latest.layer.maxzoom.minimum}
diff --git a/src/components/layers/MinZoomBlock.jsx b/src/components/layers/MinZoomBlock.jsx
index ef95482..3fe17dc 100644
--- a/src/components/layers/MinZoomBlock.jsx
+++ b/src/components/layers/MinZoomBlock.jsx
@@ -17,7 +17,7 @@ class MinZoomBlock extends React.Component {
     >
       <NumberInput
         allowRange={true}
-        rangeStep={0.1}
+        rangeStep={1}
         value={this.props.value}
         onChange={this.props.onChange}
         min={latest.layer.minzoom.minimum}