diff --git a/docs/lib/examples/Collapse.js b/docs/lib/examples/Collapse.js
index cff2b340a..36470bd02 100644
--- a/docs/lib/examples/Collapse.js
+++ b/docs/lib/examples/Collapse.js
@@ -9,7 +9,7 @@ class Example extends Component {
   }
 
   toggle() {
-    this.setState({ collapse: !this.state.collapse });
+    this.setState(state => ({ collapse: !state.collapse }));
   }
 
   render() {
diff --git a/docs/lib/examples/CollapseEvents.js b/docs/lib/examples/CollapseEvents.js
index 2c2c03cf5..a18b00dd7 100644
--- a/docs/lib/examples/CollapseEvents.js
+++ b/docs/lib/examples/CollapseEvents.js
@@ -29,7 +29,7 @@ class Example extends Component {
   }
 
   toggle() {
-    this.setState({ collapse: !this.state.collapse });
+    this.setState(state => ({ collapse: !state.collapse }));
   }
 
   render() {