diff --git a/native/qr-code/qr-code-screen.react.js b/native/qr-code/qr-code-screen.react.js
index badd061b8..ab42dea61 100644
--- a/native/qr-code/qr-code-screen.react.js
+++ b/native/qr-code/qr-code-screen.react.js
@@ -1,108 +1,107 @@
 // @flow
 
 import * as React from 'react';
 import { View, Text } from 'react-native';
 import QRCode from 'react-native-qrcode-svg';
 
 import { useQRAuthContext } from 'lib/components/qr-auth-provider.react.js';
 import { qrCodeLinkURL } from 'lib/facts/links.js';
 import { platformToIdentityDeviceType } from 'lib/types/identity-service-types.js';
 import { getConfig } from 'lib/utils/config.js';
 
 import type { QRCodeSignInNavigationProp } from './qr-code-sign-in-navigator.react.js';
 import type { NavigationRoute } from '../navigation/route-names.js';
 import { useStyles } from '../themes/colors.js';
 
 type QRCodeScreenProps = {
   +navigation: QRCodeSignInNavigationProp<'QRCodeScreen'>,
   +route: NavigationRoute<'QRCodeScreen'>,
 };
 
-const { platform } = getConfig().platformDetails;
-
 // eslint-disable-next-line no-unused-vars
 function QRCodeScreen(props: QRCodeScreenProps): React.Node {
   const { qrData, generateQRCode } = useQRAuthContext();
 
   React.useEffect(() => {
     void generateQRCode();
   }, [generateQRCode]);
 
+  const { platform } = getConfig().platformDetails;
   const qrCodeURL = React.useMemo(() => {
     if (!qrData) {
       return undefined;
     }
 
     const deviceType = platformToIdentityDeviceType[platform];
     return qrCodeLinkURL(qrData.aesKey, qrData.deviceID, deviceType);
-  }, [qrData]);
+  }, [platform, qrData]);
 
   const styles = useStyles(unboundStyles);
   return (
     <View style={styles.container}>
       <Text style={styles.heading}>Log in to Comm</Text>
       <Text style={styles.headingSubtext}>
         Open the Comm app on your phone and scan the QR code below
       </Text>
       <QRCode value={qrCodeURL} size={200} />
       <View style={styles.instructionsBox}>
         <Text style={styles.instructionsTitle}>How to find the scanner:</Text>
         <Text style={styles.instructionsStep}>
           <Text>Go to </Text>
           <Text style={styles.instructionsBold}>Profile</Text>
         </Text>
         <Text style={styles.instructionsStep}>
           <Text>Select </Text>
           <Text style={styles.instructionsBold}>Linked devices </Text>
         </Text>
         <Text style={styles.instructionsStep}>
           <Text>Click </Text>
           <Text style={styles.instructionsBold}>Add </Text>
           <Text>on the top right</Text>
         </Text>
       </View>
     </View>
   );
 }
 
 const unboundStyles = {
   container: {
     flex: 1,
     alignItems: 'center',
     marginTop: 125,
   },
   heading: {
     fontSize: 24,
     color: 'panelForegroundLabel',
     paddingBottom: 12,
   },
   headingSubtext: {
     fontSize: 12,
     color: 'panelForegroundLabel',
     paddingBottom: 30,
   },
   instructionsBox: {
     alignItems: 'center',
     width: 300,
     marginTop: 40,
     padding: 15,
     borderColor: 'panelForegroundLabel',
     borderWidth: 2,
     borderRadius: 8,
   },
   instructionsTitle: {
     fontSize: 12,
     color: 'panelForegroundLabel',
     paddingBottom: 15,
   },
   instructionsStep: {
     fontSize: 12,
     padding: 1,
     color: 'panelForegroundLabel',
   },
   instructionsBold: {
     fontWeight: 'bold',
   },
 };
 
 export default QRCodeScreen;
diff --git a/web/account/qr-code-login.react.js b/web/account/qr-code-login.react.js
index 524752878..d6303482f 100644
--- a/web/account/qr-code-login.react.js
+++ b/web/account/qr-code-login.react.js
@@ -1,55 +1,54 @@
 // @flow
 
 import { QRCodeSVG } from 'qrcode.react';
 import * as React from 'react';
 
 import { useQRAuthContext } from 'lib/components/qr-auth-provider.react.js';
 import { qrCodeLinkURL } from 'lib/facts/links.js';
 import { platformToIdentityDeviceType } from 'lib/types/identity-service-types.js';
 import { getConfig } from 'lib/utils/config.js';
 
 import css from './qr-code-login.css';
 
-const { platform } = getConfig().platformDetails;
-
 function QRCodeLogin(): React.Node {
   const { qrData, generateQRCode } = useQRAuthContext();
 
   React.useEffect(() => {
     void generateQRCode();
   }, [generateQRCode]);
 
+  const { platform } = getConfig().platformDetails;
   const qrCodeURL = React.useMemo(() => {
     if (!qrData) {
       return undefined;
     }
 
     const identityDeviceType = platformToIdentityDeviceType[platform];
 
     return qrCodeLinkURL(qrData.aesKey, qrData.deviceID, identityDeviceType);
-  }, [qrData]);
+  }, [platform, qrData]);
 
   return (
     <div className={css.qrContainer}>
       <div className={css.title}>Log in to Comm</div>
       <div className={css.scanInstructions}>
         Open the Comm app on your phone and scan the QR code below
       </div>
       <QRCodeSVG value={qrCodeURL} size={300} marginSize={4} level="L" />
       <div className={css.instructionsContainer}>
         <div className={css.instructionsTitle}>How to find the scanner:</div>
         <div className={css.instructionsStep}>
           Go to <strong>Profile</strong>
         </div>
         <div className={css.instructionsStep}>
           Select <strong>Linked devices</strong>
         </div>
         <div className={css.instructionsStep}>
           Click <strong>Add</strong> on the top right
         </div>
       </div>
     </div>
   );
 }
 
 export default QRCodeLogin;