diff --git a/src/TimeGrid.js b/src/TimeGrid.js
index 10181ac4c..ce68957ca 100644
--- a/src/TimeGrid.js
+++ b/src/TimeGrid.js
@@ -29,14 +29,13 @@ export default class TimeGrid extends Component {
   getSnapshotBeforeUpdate() {
     this.calculateScroll()
     this.checkOverflow()
-
-    if (this.props.width == null) {
-      this.measureGutter()
-    }
     return null
   }
 
   componentDidMount() {
+    if (this.props.width == null) {
+      this.measureGutter()
+    }
     this.applyScroll()
 
     window.addEventListener('resize', this.handleResize)
diff --git a/src/sass/time-column.scss b/src/sass/time-column.scss
index fce2d3eb4..7b172f59a 100644
--- a/src/sass/time-column.scss
+++ b/src/sass/time-column.scss
@@ -110,7 +110,7 @@
   }
 
   .rbc-header,
-  .rbc-day-bg, {
+  .rbc-day-bg {
     width: 140px;
     // min-width: 0;
     flex:  1 1 0;