diff --git a/src/ios/CDVInAppBrowser.m b/src/ios/CDVInAppBrowser.m
index 4ef051f..3f158ca 100644
--- a/src/ios/CDVInAppBrowser.m
+++ b/src/ios/CDVInAppBrowser.m
@@ -235,7 +235,7 @@
     NSString* jsWrapper = nil;
 
     if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
-        jsWrapper = [NSString stringWithFormat:@"_cdvIframeBridge.src='gap-iab://%@/'+window.escape(JSON.stringify([eval(%%@)]));", command.callbackId];
+        jsWrapper = [NSString stringWithFormat:@"_cdvIframeBridge.src='gap-iab://%@/'+encodeURIComponent(JSON.stringify([eval(%%@)]));", command.callbackId];
     }
     [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
 }