diff --git a/components/WebSectionList.js b/components/WebSectionList.js
index 481a9e1..3e2c58d 100644
--- a/components/WebSectionList.js
+++ b/components/WebSectionList.js
@@ -16,6 +16,7 @@ type Props = {
     renderSectionHeader: React.Node,
     stickyHeader: boolean,
     createDataset: Function,
+    updateData: number,
 }
 
 type State = {
@@ -28,19 +29,15 @@ type State = {
 
 const MIN_REFRESH_TIME = 5  * 1000;
 /**
- * Custom component defining a material icon using native base
- *
- * @prop active {boolean} Whether to set the icon color to active
- * @prop icon {string} The icon string to use from MaterialCommunityIcons
- * @prop color {string} The icon color. Use default theme color if unspecified
- * @prop fontSize {number} The icon size. Use 26 if unspecified
- * @prop width {number} The icon width. Use 30 if unspecified
+ * This is a pure component, meaning it will only update if a shallow comparison of state and props is different.
+ * To force the component to update, change the value of updateData.
  */
 export default class WebSectionList extends React.PureComponent<Props, State> {
 
     static defaultProps = {
         renderSectionHeader: null,
         stickyHeader: false,
+        updateData: null,
     };
 
     webDataManager: WebDataManager;
@@ -88,8 +85,6 @@ export default class WebSectionList extends React.PureComponent<Props, State> {
         this.onRefresh();
     }
 
-
-
     /**
      * Refresh data when focusing the screen and setup a refresh interval if asked to
      */
diff --git a/screens/Proxiwash/ProxiwashScreen.js b/screens/Proxiwash/ProxiwashScreen.js
index 6eef91a..16430d7 100644
--- a/screens/Proxiwash/ProxiwashScreen.js
+++ b/screens/Proxiwash/ProxiwashScreen.js
@@ -464,7 +464,8 @@ class ProxiwashScreen extends React.Component<Props, State> {
                     renderItem={this.getRenderItem}
                     renderSectionHeader={this.getRenderSectionHeader}
                     autoRefreshTime={REFRESH_TIME}
-                    refreshOnFocus={true}/>
+                    refreshOnFocus={true}
+                    updateData={this.state.machinesWatched.length}/>
             </View>
 
         );