diff --git a/PDFFont.js b/PDFFont.js
index ed8df6e3b..f96e3f04d 100644
--- a/PDFFont.js
+++ b/PDFFont.js
@@ -1220,7 +1220,7 @@ Type1Font.prototype = {
       0x00, 0x00, 0x00, 0x00, // checksumAdjustement
       0x5F, 0x0F, 0x3C, 0xF5, // magicNumber
       0x00, 0x00, // Flags
-      0x00, 0x40, // unitsPerEM (>= 16 && <=16384)
+      0x03, 0xE8, // unitsPerEM (>= 16 && <=16384)
       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // created
       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // modified
       0x00, 0x00, // xMin