diff --git a/README.md b/README.md
index ebff242..f835c52 100644
--- a/README.md
+++ b/README.md
@@ -54,3 +54,7 @@ We use fastlane and certificate management via fastlane match. Ask nikolai@stude
 ## Libraries
 
 We use https://nativebase.io/ for generic UI components
+
+
+## TODO upgrade:
+ - `@react-native-community/eslint-config"`
\ No newline at end of file
diff --git a/package.json b/package.json
index c083537..19cf79d 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "lint": "eslint --quiet src",
     "release:android": "cd android && bundle exec fastlane beta",
     "release:ios": "cd ios && bundle exec fastlane beta",
-    "start": "node node_modules/react-native/local-cli/cli.js start",
+    "start": "react-native start",
     "test": "jest"
   },
   "dependencies": {
diff --git a/src/modules/membership/Proof.js b/src/modules/membership/Proof.js
index 6ac595f..13400c8 100644
--- a/src/modules/membership/Proof.js
+++ b/src/modules/membership/Proof.js
@@ -122,7 +122,10 @@ const MembershipName = ({ user }) => {
 const Proof = ({ onLogoutPress, user, fetchUser, isFetchingUserData }) => {
   const CONFETTI_TIMEOUT = 15000;
   const confettiRef = useRef(null);
-  const { chargeError, isChargingMembership, isLoadingMembershipType, onChargePress, membershipPrice } = useProof();
+  const { chargeError, isChargingMembership, isLoadingMembershipType, onChargePress, membershipPrice } = useProof({
+    user,
+    fetchUser,
+  });
 
   useEffect(() => {
     return () => {
diff --git a/src/modules/membership/useProof.js b/src/modules/membership/useProof.js
index 996b542..8fd60ab 100644
--- a/src/modules/membership/useProof.js
+++ b/src/modules/membership/useProof.js
@@ -27,7 +27,6 @@ function getPrice(membershipTypes) {
   return membershipTypes[0].price / 100;
 }
 
-// FIXME: where do these come from?
 const useProof = ({ user, fetchUser }) => {
   const dispatch = useDispatch();
   const { userToken, isChargingMembership, chargeError } = useSelector((state) => ({