diff --git a/src/lib/utils.js b/src/lib/utils.js
index 7b6902b..65e9781 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -70,7 +70,9 @@ function readableTime(number) {
 }
 
 async function isGif(url) {
-  const type = await fetch(url).then((res) => res.headers.get("Content-Type"));
+  const type = await fetch(url, {method: "HEAD"}).then((res) =>
+    res.headers.get("Content-Type")
+  );
   return type == "image/gif";
 }
 
@@ -115,11 +117,11 @@ async function getImage(msg, str) {
     const attachments = [...refMsg.attachments.values()];
     if (attachments[0]?.url) {
       return attachments[0].url;
-    } else if (/<a?:[a-zA-Z0-9_]*:([0-9]*)>/.test(refMsg.content)) {
-      const id = refMsg.content.match(/<a?:[a-zA-Z0-9_]*:([0-9]*)>/)[1];
+    } else if (/<a?:[a-zA-Z0-9_]+:([0-9]+)>/.test(refMsg.content)) {
+      const id = refMsg.content.match(/<a?:[a-zA-Z0-9_]+:([0-9]+)>/)[1];
       return `https://cdn.discordapp.com/emojis/${id}.png?v=1`;
-    } else if (/<@!?([0-9]*)>/.test(refMsg.content)) {
-      const id = refMsg.content.match(/<@!?([0-9]*)>/)[1];
+    } else if (/<@!?([0-9]+)>/.test(refMsg.content)) {
+      const id = refMsg.content.match(/<@!?([0-9]+)>/)[1];
       const user = await hf.bot.requestHandler.request(
         "GET",
         "/users/" + id,
@@ -140,11 +142,11 @@ async function getImage(msg, str) {
     return attachments[0]?.url;
   } else if (urlRegex.test(str)) {
     return str;
-  } else if (/<a?:[a-zA-Z0-9_]*:([0-9]*)>/.test(str)) {
-    const id = str.match(/<a?:[a-zA-Z0-9_]*:([0-9]*)>/)[1];
+  } else if (/<a?:[a-zA-Z0-9_]+:([0-9]+)>/.test(str)) {
+    const id = str.match(/<a?:[a-zA-Z0-9_]+:([0-9]+)>/)[1];
     return `https://cdn.discordapp.com/emojis/${id}.png?v=1`;
-  } else if (/<@!?([0-9]*)>/.test(str)) {
-    const id = str.match(/<@!?([0-9]*)>/)[1];
+  } else if (/<@!?([0-9]+)>/.test(str)) {
+    const id = str.match(/<@!?([0-9]+)>/)[1];
     const user = await hf.bot.requestHandler.request(
       "GET",
       "/users/" + id,
@@ -325,12 +327,20 @@ async function lookupUser(msg, str, filter) {
       return user;
     } else if (
       user.username.toLowerCase().indexOf(str.toLowerCase()) > -1 ||
-      (user.nick && user.nick.indexOf(str.toLowerCase()) > -1)
+      (user.nick && user.nick.toLowerCase().indexOf(str.toLowerCase()) > -1) ||
+      (user.globalName &&
+        user.globalName.toLowerCase().indexOf(str.toLowerCase()) > -1)
     ) {
       selection.push({
         value: user,
         key: user.id,
-        display: `${formatUsername(user)}${user.nick ? ` (${user.nick})` : ""}`,
+        display: `${formatUsername(user)}${
+          user.nick
+            ? ` (${user.nick})`
+            : user.globalName
+            ? ` (${user.globalName})`
+            : ""
+        }`,
       });
     }
   }