diff --git a/src/components/RootNavigator/ClaimRewardsNavigator.js b/src/components/RootNavigator/ClaimRewardsNavigator.js
index e9e1275b19..cd04f7b2fb 100644
--- a/src/components/RootNavigator/ClaimRewardsNavigator.js
+++ b/src/components/RootNavigator/ClaimRewardsNavigator.js
@@ -57,7 +57,7 @@ export default function ClaimRewardsNavigator() {
         name={ScreenName.ClaimRewardsValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
@@ -66,7 +66,7 @@ export default function ClaimRewardsNavigator() {
       <Stack.Screen
         name={ScreenName.ClaimRewardsValidationError}
         component={ValidationError}
-        options={{ headerTitle: null }}
+        options={{ headerTitle: "" }}
       />
     </Stack.Navigator>
   );
diff --git a/src/components/RootNavigator/FreezeNavigator.js b/src/components/RootNavigator/FreezeNavigator.js
index ead51cf0fb..e76fa48c02 100644
--- a/src/components/RootNavigator/FreezeNavigator.js
+++ b/src/components/RootNavigator/FreezeNavigator.js
@@ -83,7 +83,7 @@ export default function FreezeNavigator() {
         name={ScreenName.FreezeValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/components/RootNavigator/UnfreezeNavigator.js b/src/components/RootNavigator/UnfreezeNavigator.js
index 8d274b7b58..12f801ac51 100644
--- a/src/components/RootNavigator/UnfreezeNavigator.js
+++ b/src/components/RootNavigator/UnfreezeNavigator.js
@@ -73,7 +73,7 @@ export default function UnfreezeNavigator() {
         name={ScreenName.UnfreezeValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/families/cosmos/ClaimRewardsFlow/index.js b/src/families/cosmos/ClaimRewardsFlow/index.js
index a13d5a5c9a..b0a91eb5a1 100644
--- a/src/families/cosmos/ClaimRewardsFlow/index.js
+++ b/src/families/cosmos/ClaimRewardsFlow/index.js
@@ -111,7 +111,7 @@ function ClaimRewardsFlow() {
         options={{
           headerLeft: null,
           headerRight: null,
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
         }}
       />
diff --git a/src/families/cosmos/DelegationFlow/index.js b/src/families/cosmos/DelegationFlow/index.js
index 1271238181..097001f6ba 100644
--- a/src/families/cosmos/DelegationFlow/index.js
+++ b/src/families/cosmos/DelegationFlow/index.js
@@ -126,7 +126,7 @@ function DelegationFlow() {
         options={{
           headerLeft: null,
           headerRight: null,
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
         }}
       />
diff --git a/src/families/cosmos/RedelegationFlow/index.js b/src/families/cosmos/RedelegationFlow/index.js
index 10c17977b6..7dbf23821e 100644
--- a/src/families/cosmos/RedelegationFlow/index.js
+++ b/src/families/cosmos/RedelegationFlow/index.js
@@ -117,7 +117,7 @@ function RedelegationFlow() {
         options={{
           headerLeft: null,
           headerRight: null,
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
         }}
       />
diff --git a/src/families/cosmos/UndelegationFlow/index.js b/src/families/cosmos/UndelegationFlow/index.js
index e14f556282..2a1421f8f1 100644
--- a/src/families/cosmos/UndelegationFlow/index.js
+++ b/src/families/cosmos/UndelegationFlow/index.js
@@ -77,7 +77,7 @@ function UndelegationFlow() {
         name={ScreenName.CosmosUndelegationValidationError}
         component={UndelegationValidationError}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
         }}
       />
@@ -86,7 +86,7 @@ function UndelegationFlow() {
         component={UndelegationValidationSuccess}
         options={{
           headerLeft: null,
-          headerTitle: null,
+          headerTitle: "",
           headerRight: null,
           gestureEnabled: false,
         }}
diff --git a/src/families/polkadot/BondFlow/index.js b/src/families/polkadot/BondFlow/index.js
index 74dfa62ca2..01d0608080 100644
--- a/src/families/polkadot/BondFlow/index.js
+++ b/src/families/polkadot/BondFlow/index.js
@@ -88,7 +88,7 @@ function BondFlow() {
         name={ScreenName.PolkadotBondValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/families/polkadot/NominateFlow/index.js b/src/families/polkadot/NominateFlow/index.js
index 8eb749fead..08acc3b85d 100644
--- a/src/families/polkadot/NominateFlow/index.js
+++ b/src/families/polkadot/NominateFlow/index.js
@@ -77,7 +77,7 @@ function NominateFlow() {
         name={ScreenName.PolkadotNominateValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/families/polkadot/RebondFlow/index.js b/src/families/polkadot/RebondFlow/index.js
index 3e6913c51a..8fd0639067 100644
--- a/src/families/polkadot/RebondFlow/index.js
+++ b/src/families/polkadot/RebondFlow/index.js
@@ -77,7 +77,7 @@ function RebondFlow() {
         name={ScreenName.PolkadotRebondValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/families/polkadot/SimpleOperationFlow/index.js b/src/families/polkadot/SimpleOperationFlow/index.js
index cabb8ce3be..c8d0f62a07 100644
--- a/src/families/polkadot/SimpleOperationFlow/index.js
+++ b/src/families/polkadot/SimpleOperationFlow/index.js
@@ -71,7 +71,7 @@ function SimpleOperationFlow() {
         name={ScreenName.PolkadotSimpleOperationValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/families/polkadot/UnbondFlow/index.js b/src/families/polkadot/UnbondFlow/index.js
index ff2b892505..95d06f677f 100644
--- a/src/families/polkadot/UnbondFlow/index.js
+++ b/src/families/polkadot/UnbondFlow/index.js
@@ -77,7 +77,7 @@ function UnbondFlow() {
         name={ScreenName.PolkadotUnbondValidationSuccess}
         component={ValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/families/tron/VoteFlow/index.js b/src/families/tron/VoteFlow/index.js
index a0c7db1994..fce0d3c078 100644
--- a/src/families/tron/VoteFlow/index.js
+++ b/src/families/tron/VoteFlow/index.js
@@ -121,7 +121,7 @@ function VoteFlow() {
         name={ScreenName.VoteValidationSuccess}
         component={VoteValidationSuccess}
         options={{
-          headerTitle: null,
+          headerTitle: "",
           gestureEnabled: false,
           headerLeft: null,
           headerRight: null,
diff --git a/src/screens/WalletConnect/Connect.js b/src/screens/WalletConnect/Connect.js
index 2b47b79ebe..31456792ae 100644
--- a/src/screens/WalletConnect/Connect.js
+++ b/src/screens/WalletConnect/Connect.js
@@ -91,7 +91,7 @@ export default function Connect({ route, navigation }: Props) {
       navigation.setOptions({
         ...opts,
         title: "Wallet Connect",
-        headerTitle: null,
+        headerTitle: "",
       });
     }
   }, [wcContext, navigation]);