diff --git a/node_modules/react-native-inappbrowser-reborn/ios/RNInAppBrowser.m b/node_modules/react-native-inappbrowser-reborn/ios/RNInAppBrowser.m
index 674e8f1..81f069e 100644
--- a/node_modules/react-native-inappbrowser-reborn/ios/RNInAppBrowser.m
+++ b/node_modules/react-native-inappbrowser-reborn/ios/RNInAppBrowser.m
@@ -90,15 +90,17 @@ RCT_EXPORT_METHOD(openAuth:(NSString *)authURL
       }
     };
 
+    NSString *escapedRedirectURL = [redirectURL stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
+
     if (@available(iOS 12.0, *)) {
       webAuthSession = [[ASWebAuthenticationSession alloc]
         initWithURL:url
-        callbackURLScheme:redirectURL
+        callbackURLScheme:escapedRedirectURL
         completionHandler:completionHandler];
     } else {
       authSession = [[SFAuthenticationSession alloc]
         initWithURL:url
-        callbackURLScheme:redirectURL
+        callbackURLScheme:escapedRedirectURL
         completionHandler:completionHandler];
     }