diff --git a/lib/callingStack.js b/lib/callingStack.js
index 7c1c7de..8d13f45 100644
--- a/lib/callingStack.js
+++ b/lib/callingStack.js
@@ -59,17 +59,12 @@
 	}
 
 	// parse calling stack
+	const extensionID = browser.extension.getURL("");
 	function parseErrorStack(errorStack){
 		var callers = errorStack.trim().split("\n");
-		var findme = callers.shift(); // Remove us from the stack
-		findme = findme.replace(/(:[0-9]+){1,2}$/, ""); // rm line & column
-		// Eliminate squashed stack. stack may contain 2+ stacks, but why...
-		var inDoubleStack = false;
-		callers = callers.filter(function(caller){
-			var doubleStackStart = caller.search(findme) !== -1;
-			inDoubleStack = inDoubleStack || doubleStackStart;
-			return !inDoubleStack;
-		}).map(parseStackEntry);
+		callers = callers.map(parseStackEntry).filter(function(caller){
+			return !caller.url.startsWith(extensionID);
+		});
 		return {
 			toString: function(translateAPI){
 				var msg = "";