diff --git a/src/renderer/component/button/view.jsx b/src/renderer/component/button/view.jsx
index 5cbc17917..7915597c4 100644
--- a/src/renderer/component/button/view.jsx
+++ b/src/renderer/component/button/view.jsx
@@ -22,7 +22,7 @@ type Props = {
   button: ?string, // primary, secondary, alt, link
   noPadding: ?boolean, // to remove padding and allow circular buttons
   uppercase: ?boolean,
-  iconColor: ?string,
+  iconColor?: string,
   tourniquet: ?boolean, // to shorten the button and ellipsis, only use for links
 };
 
diff --git a/src/renderer/component/cardVerify/view.jsx b/src/renderer/component/cardVerify/view.jsx
index c9dc76184..0f3ff4fe0 100644
--- a/src/renderer/component/cardVerify/view.jsx
+++ b/src/renderer/component/cardVerify/view.jsx
@@ -16,7 +16,7 @@ type Props = {
   // see Stripe docs for more info:
   //   https://stripe.com/docs/checkout#integration-custom
   // =====================================================
-  
+
   // Your publishable key (test or live).
   // can't use "key" as a prop in react, so have to change the keyname
   stripeKey: string,
@@ -50,7 +50,7 @@ class CardVerify extends React.Component {
 
     const script = document.createElement('script');
     script.src = 'https://checkout.stripe.com/checkout.js';
-    script.async = 1;
+    script.async = true;
 
     this.loadPromise = (() => {
       let canceled = false;
diff --git a/src/renderer/component/channelTile/view.jsx b/src/renderer/component/channelTile/view.jsx
index 7095f41e6..28f725075 100644
--- a/src/renderer/component/channelTile/view.jsx
+++ b/src/renderer/component/channelTile/view.jsx
@@ -13,6 +13,7 @@ type Props = {
   claim: ?{
     claim_id: string,
     name: string,
+    permanent_url: string,
   },
   resolveUri: string => void,
   navigate: (string, ?{}) => void,
diff --git a/src/renderer/component/common/form-components/form-field.jsx b/src/renderer/component/common/form-components/form-field.jsx
index acecfac5d..21d52c2b0 100644
--- a/src/renderer/component/common/form-components/form-field.jsx
+++ b/src/renderer/component/common/form-components/form-field.jsx
@@ -25,7 +25,7 @@ type Props = {
   affixClass?: string, // class applied to prefix/postfix label
   firstInList?: boolean, // at the top of a list, no padding top
   autoFocus?: boolean,
-  inputProps: {
+  inputProps?: {
     disabled?: boolean,
   },
 };