diff --git a/package.json b/package.json
index a883372..e8fdda5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.21.5",
+	"version": "0.21.6",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",
diff --git a/src/errors.ts b/src/errors.ts
index de47eb1..9780f57 100644
--- a/src/errors.ts
+++ b/src/errors.ts
@@ -180,7 +180,6 @@ export class GatewayTimeoutError extends CustomError {
  * @return {CustomError} The proper error type
  */
 export function errorFromCode(code: number, message?: string) {
-	if(code >= 200 && code < 300) return null;
 	switch(code) {
 		case 400:
 			return new BadRequestError(message);
diff --git a/src/time.ts b/src/time.ts
index 2f7188b..c32d7b3 100644
--- a/src/time.ts
+++ b/src/time.ts
@@ -1,3 +1,25 @@
+/**
+ * Like setInterval but will adjust the timeout value to account for runtime
+ * @param {Function} cb Callback function that will be ran
+ * @param {number} ms Run function ever x seconds
+ * @return {() => void}
+ */
+export function adjustedInterval(cb: Function, ms: number) {
+	let cancel = false, timeout: any = null;
+	const p = async () => {
+		if (cancel) return;
+		const start = new Date().getTime();
+		await cb();
+		const end = new Date().getTime();
+		timeout = setTimeout(() => p(), ms - (end - start) || 1);
+	};
+	p();
+	return () => {
+		cancel = true;
+		if(timeout) clearTimeout(timeout);
+	}
+}
+
 /**
  * Return date formated highest to lowest: YYYY-MM-DD H:mm AM
  *