diff --git a/src/components/mode-tools/mode-tools.jsx b/src/components/mode-tools/mode-tools.jsx
index 94ee8dfa..22cfb98b 100644
--- a/src/components/mode-tools/mode-tools.jsx
+++ b/src/components/mode-tools/mode-tools.jsx
@@ -314,6 +314,7 @@ ModeToolsComponent.propTypes = {
     intl: intlShape.isRequired,
     mode: PropTypes.string.isRequired,
     onBitBrushSliderChange: PropTypes.func.isRequired,
+    onBitEraserSliderChange: PropTypes.func.isRequired,
     onBrushSliderChange: PropTypes.func.isRequired,
     onCopyToClipboard: PropTypes.func.isRequired,
     onCurvePoints: PropTypes.func.isRequired,