diff --git a/lib/intercept.js b/lib/intercept.js
index 1e37ffa..64d51b3 100644
--- a/lib/intercept.js
+++ b/lib/intercept.js
@@ -233,8 +233,14 @@
 						dataURL: getDataURL(this, prefs)
 					});
 				}
-				
-				if (funcStatus.active && prefs("protectedAPIFeatures")[name]){
+				const protectedAPIFeatures = prefs("protectedAPIFeatures");
+				if (
+					funcStatus.active &&
+					(
+						!protectedAPIFeatures.hasOwnProperty(name) ||
+						protectedAPIFeatures[name]
+					)
+				){
 					if (funcStatus.mode === "ask"){
 						funcStatus.mode = ask({
 							window: window,