diff --git a/src/js/main.js b/src/js/main.js
index 90af090..681cc17 100644
--- a/src/js/main.js
+++ b/src/js/main.js
@@ -58,7 +58,8 @@ browser.tabs.onUpdated.addListener(
  function onTabUpdatedStatusListener(tabId,changeInfo,tabInfo){
 	let securityInfo,secType,certChain,browserActionSpec,extraCmds=[];
 	try {
-		securityInfo=cachedSecurityInfosByTabIdAndURL[tabId][tabInfo.url];
+		let url=removeFragment(tabInfo.url);
+		securityInfo=cachedSecurityInfosByTabIdAndURL[tabId][url];
 		if(changeInfo.status=='complete' && securityInfo) extraCmds={enable:tabId};
 		secType=identifySecType(securityInfo);
 		certChain=securityInfo.certificates;
diff --git a/src/js/util.js b/src/js/util.js
index f83b52b..b17d324 100644
--- a/src/js/util.js
+++ b/src/js/util.js
@@ -7,6 +7,13 @@ function getAsset(path){
 	return xhr.response;
 }
 
+function removeFragment(url){
+	//Removes the fragment from a URL
+	let u=new URL(url);
+	u.hash='';
+	return u.toString();
+}
+
 function intDiv(a,b=100){
 	//Functions as e.g. Python's integer division
 	//Divides then casts directly to integer