diff --git a/packages/vx-heatmap/src/heatmaps/HeatmapRect.js b/packages/vx-heatmap/src/heatmaps/HeatmapRect.js
index c6301a12c..c9f6634bd 100644
--- a/packages/vx-heatmap/src/heatmaps/HeatmapRect.js
+++ b/packages/vx-heatmap/src/heatmaps/HeatmapRect.js
@@ -1,86 +1,86 @@
-import React from 'react';
-import cx from 'classnames';
-import PropTypes from 'prop-types';
-import { Group } from '@vx/group';
-
-HeatmapRect.propTypes = {
-  data: PropTypes.array,
-  top: PropTypes.number,
-  left: PropTypes.number,
-  binWidth: PropTypes.number,
-  binHeight: PropTypes.number,
-  x0: PropTypes.number,
-  gap: PropTypes.number,
-  xScale: PropTypes.func,
-  yScale: PropTypes.func,
-  colorScale: PropTypes.func,
-  opacityScale: PropTypes.func,
-  bins: PropTypes.func,
-  count: PropTypes.func,
-  className: PropTypes.string,
-  children: PropTypes.func
-};
-
-export default function HeatmapRect({
-  className,
-  top,
-  left,
-  data,
-  binWidth,
-  binHeight,
-  x0 = 0,
-  gap = 1,
-  xScale,
-  yScale,
-  colorScale = d => undefined,
-  opacityScale = d => 1,
-  bins = d => d.bins,
-  count = d => d.count,
-  children,
-  ...restProps
-}) {
-  const width = binWidth - gap;
-  const height = binHeight - gap;
-  const heatmap = data.map((datum, column) => {
-    const x = xScale(column);
-    return bins(datum).map((bin, row) => {
-      const countValue = count(bin);
-      return {
-        bin,
-        row,
-        column,
-        datum,
-        width,
-        height,
-        gap,
-        count: countValue,
-        x: x + x0,
-        y: yScale(row) + gap,
-        color: colorScale(countValue),
-        opacity: opacityScale(countValue)
-      };
-    });
-  });
-  if (children) return children(heatmap);
-  return (
-    <Group className="vx-heatmap-rects" top={top} left={left}>
-      {heatmap.map((_bins, column) => {
-        return _bins.map(bin => {
-          return (
-            <rect
-              key={`heatmap-tile-rect-${bin.row}-${bin.column}`}
-              className={cx('vx-heatmap-rect', className)}
-              width={bin.width}
-              height={bin.height}
-              x={bin.x + bin.x0}
-              y={bin.y}
-              fill={bin.color}
-              fillOpacity={bin.opacity}
-              {...restProps}
-            />
-          );
-        });
-      })}
-    </Group>
-  );
-}
+import React from 'react';
+import cx from 'classnames';
+import PropTypes from 'prop-types';
+import { Group } from '@vx/group';
+
+HeatmapRect.propTypes = {
+  data: PropTypes.array,
+  top: PropTypes.number,
+  left: PropTypes.number,
+  binWidth: PropTypes.number,
+  binHeight: PropTypes.number,
+  x0: PropTypes.number,
+  gap: PropTypes.number,
+  xScale: PropTypes.func,
+  yScale: PropTypes.func,
+  colorScale: PropTypes.func,
+  opacityScale: PropTypes.func,
+  bins: PropTypes.func,
+  count: PropTypes.func,
+  className: PropTypes.string,
+  children: PropTypes.func
+};
+
+export default function HeatmapRect({
+  className,
+  top,
+  left,
+  data,
+  binWidth,
+  binHeight,
+  x0 = 0,
+  gap = 1,
+  xScale,
+  yScale,
+  colorScale = d => undefined,
+  opacityScale = d => 1,
+  bins = d => d.bins,
+  count = d => d.count,
+  children,
+  ...restProps
+}) {
+  const width = binWidth - gap;
+  const height = binHeight - gap;
+  const heatmap = data.map((datum, column) => {
+    const x = xScale(column);
+    return bins(datum).map((bin, row) => {
+      const countValue = count(bin);
+      return {
+        bin,
+        row,
+        column,
+        datum,
+        width,
+        height,
+        gap,
+        count: countValue,
+        x: x + x0,
+        y: yScale(row) + gap,
+        color: colorScale(countValue),
+        opacity: opacityScale(countValue)
+      };
+    });
+  });
+  if (children) return children(heatmap);
+  return (
+    <Group className="vx-heatmap-rects" top={top} left={left}>
+      {heatmap.map((_bins, column) => {
+        return _bins.map(bin => {
+          return (
+            <rect
+              key={`heatmap-tile-rect-${bin.row}-${bin.column}`}
+              className={cx('vx-heatmap-rect', className)}
+              width={bin.width}
+              height={bin.height}
+              x={bin.x}
+              y={bin.y}
+              fill={bin.color}
+              fillOpacity={bin.opacity}
+              {...restProps}
+            />
+          );
+        });
+      })}
+    </Group>
+  );
+}