diff --git a/src/core/files/delete.ts b/src/core/files/delete.ts
index 9598959..6d29472 100644
--- a/src/core/files/delete.ts
+++ b/src/core/files/delete.ts
@@ -59,7 +59,7 @@ export const deleteFile = async (
 	} else {
 		headers = {
 			Authorization: `Bearer ${config.pinataJwt}`,
-			Source: "sdk/unpin",
+			Source: "sdk/deleteFile",
 		};
 	}