diff --git a/src/imageformats/pcx.json b/src/imageformats/pcx.json
index ffda801..bb19b1a 100644
--- a/src/imageformats/pcx.json
+++ b/src/imageformats/pcx.json
@@ -1,4 +1,4 @@
 {
     "Keys": [ "pcx" ],
-    "MimeTypes": [ "image/x-pcx" ]
+    "MimeTypes": [ "image/vnd.zbrush.pcx" ]
 }