diff --git a/README.md b/README.md
index 4a279a81..05bbcab8 100644
--- a/README.md
+++ b/README.md
@@ -1546,10 +1546,6 @@ Total: 510
    - [RogerHub Final Grade Calculator](https://rogerhub.com/final-grade-calculator/) (Concept, Code)
 * **gravity:**
    - [NASA](https://www.nasa.gov/) ([Planet Gravity Data](https://nssdc.gsfc.nasa.gov/planetary/factsheet/planet_table_ratio.html))
-* **math:**
-   - [mathjs](https://mathjs.org/) (Expression Parser)
-* **units:**
-   - [mathjs](https://mathjs.org/) (Expression Parser)
 * **airhorn:**
    - [Discord](https://discord.com/) ([Airhorn Sounds](https://github.com/discord/airhornbot/tree/master/audio))
 * **animalese:**
diff --git a/commands/edit-number/math.js b/commands/edit-number/math.js
index de25d726..2eb1b15e 100644
--- a/commands/edit-number/math.js
+++ b/commands/edit-number/math.js
@@ -24,13 +24,6 @@ module.exports = class MathCommand extends Command {
 					key: 'expression',
 					type: 'string'
 				}
-			],
-			credit: [
-				{
-					name: 'mathjs',
-					url: 'https://mathjs.org/',
-					reason: 'Expression Parser'
-				}
 			]
 		});
 	}
diff --git a/commands/edit-number/units.js b/commands/edit-number/units.js
index f6e217af..0a0d679d 100644
--- a/commands/edit-number/units.js
+++ b/commands/edit-number/units.js
@@ -16,13 +16,6 @@ module.exports = class UnitsCommand extends Command {
 			memberName: 'units',
 			description: 'Converts units to/from other units.',
 			details: '**Units:** <https://mathjs.org/docs/datatypes/units.html#reference>',
-			credit: [
-				{
-					name: 'mathjs',
-					url: 'https://mathjs.org/',
-					reason: 'Expression Parser'
-				}
-			],
 			args: [
 				{
 					key: 'amount',