diff --git a/__tests__/uploader.spec.ts b/__tests__/uploader.spec.ts
index 549deddc..185bc764 100644
--- a/__tests__/uploader.spec.ts
+++ b/__tests__/uploader.spec.ts
@@ -66,14 +66,14 @@ describe('Uploader', () => {
 			const uploader = new Uploader()
 			uploader.setCustomHeader('X-NC-Nickname', 'jane')
 			expect(uploader.customHeaders).toEqual({ 'X-NC-Nickname': 'jane' })
-			uploader.deleteCustomerHeader('X-NC-Nickname')
+			uploader.deleteCustomHeader('X-NC-Nickname')
 			expect(uploader.customHeaders).toEqual({})
 		})
 
 		test('unsetting non-existent header is a no-op', () => {
 			const uploader = new Uploader()
 			uploader.setCustomHeader('X-NC-Nickname', 'jane')
-			uploader.deleteCustomerHeader('X-Non-Existent')
+			uploader.deleteCustomHeader('X-Non-Existent')
 			expect(uploader.customHeaders).toEqual({ 'X-NC-Nickname': 'jane' })
 		})
 
diff --git a/lib/uploader/uploader.ts b/lib/uploader/uploader.ts
index 3181c79f..337b4104 100644
--- a/lib/uploader/uploader.ts
+++ b/lib/uploader/uploader.ts
@@ -146,7 +146,7 @@ export class Uploader {
 	 * Unset a custom header
 	 * @param name The header to unset
 	 */
-	deleteCustomerHeader(name: string): void {
+	deleteCustomHeader(name: string): void {
 		delete this._customHeaders[name]
 	}