diff --git a/app/components/Activity/Countdown.js b/app/components/Activity/Countdown.js
index fcc7beea..f39db7a8 100644
--- a/app/components/Activity/Countdown.js
+++ b/app/components/Activity/Countdown.js
@@ -26,20 +26,23 @@ class Countdown extends React.Component {
   }
 
   componentWillUnmount() {
+    const { interval } = this.state
     // use interval from the state to clear the interval
-    clearInterval(this.state.interval)
+    clearInterval(interval)
   }
 
   timerInterval() {
     const convertTwoDigits = n => (n > 9 ? n : `0${n}`.slice(-2))
 
     const now = new Date().getTime()
-    const countDownSeconds = this.props.countDownDate * 1000
+    const { countDownDate } = this.props
+    const countDownSeconds = countDownDate * 1000
     const distance = countDownSeconds - now
 
     if (distance <= 0) {
       this.setState({ expired: true })
-      clearInterval(this.state.interval)
+      const { interval } = this.state
+      clearInterval(interval)
       return
     }
 
diff --git a/app/components/Contacts/Network.js b/app/components/Contacts/Network.js
index 3185b49d..ba926c54 100644
--- a/app/components/Contacts/Network.js
+++ b/app/components/Contacts/Network.js
@@ -149,7 +149,7 @@ class Network extends Component {
     }
 
     const usdAmount = btc.satoshisToUsd(balance.channelBalance, currentTicker.price_usd)
-
+    const { refreshing } = this.state
     return (
       <div className={styles.network}>
         <header className={styles.header}>
@@ -202,7 +202,7 @@ class Network extends Component {
                     this.repeat = ref
                   }}
                 >
-                  {this.state.refreshing ? <FaRepeat /> : 'Refresh'}
+                  {refreshing ? <FaRepeat /> : 'Refresh'}
                 </span>
               </section>
             </header>
diff --git a/app/components/GlobalError/GlobalError.js b/app/components/GlobalError/GlobalError.js
index 03457d17..3854b916 100644
--- a/app/components/GlobalError/GlobalError.js
+++ b/app/components/GlobalError/GlobalError.js
@@ -5,8 +5,9 @@ import styles from './GlobalError.scss'
 
 class GlobalError extends React.Component {
   componentDidUpdate(prevProps) {
-    if (!prevProps.error && this.props.error) {
-      setTimeout(this.props.clearError, 10000)
+    const { clearError, error } = this.props
+    if (!prevProps.error && error) {
+      setTimeout(clearError, 10000)
     }
   }
 
diff --git a/app/components/Onboarding/ReEnterSeed.js b/app/components/Onboarding/ReEnterSeed.js
index 3a6b7298..df602252 100644
--- a/app/components/Onboarding/ReEnterSeed.js
+++ b/app/components/Onboarding/ReEnterSeed.js
@@ -4,7 +4,8 @@ import styles from './ReEnterSeed.scss'
 
 class ReEnterSeed extends React.Component {
   componentWillMount() {
-    this.props.setReEnterSeedIndexes()
+    const { setReEnterSeedIndexes } = this.props
+    setReEnterSeedIndexes()
   }
 
   render() {
diff --git a/app/components/Wallet/ReceiveModal.js b/app/components/Wallet/ReceiveModal.js
index 73b1728d..323a8a5f 100644
--- a/app/components/Wallet/ReceiveModal.js
+++ b/app/components/Wallet/ReceiveModal.js
@@ -26,7 +26,8 @@ class ReceiveModal extends React.Component {
     }
 
     const changeQrCode = () => {
-      if (this.state.qrCodeType === 1) {
+      const { qrCodeType } = this.state
+      if (qrCodeType === 1) {
         this.setState({ qrCodeType: 2 })
       } else {
         this.setState({ qrCodeType: 1 })