diff --git a/src/components/MeasureHeight.js b/src/components/MeasureHeight.js
index 17aa631..0a0aa26 100644
--- a/src/components/MeasureHeight.js
+++ b/src/components/MeasureHeight.js
@@ -23,13 +23,15 @@ import { omit, debounce } from 'functions';
  * </MeasureHeight>
  */
 
+type ChildState = { [key: string]: any };
+
 export default class MeasureHeight extends PureComponent<{
     shouldMeasure: (prevState: any, newState: any) => bool,
     onMeasure: (height: number) => void,
-    state: any
+    state: ChildState
 }> {
     static defaultProps = {
-        shouldMeasure: (prevState: any, newState: any) => prevState !== newState,
+        shouldMeasure: (prevState: ChildState, newState: ChildState) => prevState !== newState,
         onMeasure: (height: number) => {} // eslint-disable-line
     };
 
diff --git a/src/components/auth/PanelTransition.js b/src/components/auth/PanelTransition.js
index 7f64f52..7941473 100644
--- a/src/components/auth/PanelTransition.js
+++ b/src/components/auth/PanelTransition.js
@@ -339,8 +339,17 @@ class PanelTransition extends Component {
     }
 
     shouldMeasureHeight() {
+        const errorString = Object.values(this.props.auth.error || {})
+            .reduce((acc, item) => {
+                if (typeof item === 'string') {
+                    return acc + item;
+                }
+
+                return acc + item.type;
+            }, '');
+
         return [
-            this.props.auth.error,
+            errorString,
             this.state.isHeightDirty,
             this.props.user.lang,
             this.props.accounts.available.length