diff --git a/types/index.d.ts b/types/index.d.ts
index 93d62218e..a903501d7 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -848,7 +848,7 @@ declare module "jspdf" {
       w: number,
       h: number,
       alias?: string,
-      compression?: ImageCompression,
+      compression?: "NONE" | "FAST" | "MEDIUM" | "SLOW",
       rotation?: number
     ): jsPDF;
     addImage(