diff --git a/src/Jackett.Common/Definitions/mvgroupforum.yml b/src/Jackett.Common/Definitions/mvgroupforum.yml
index d2fdba3f5..b5c678c67 100644
--- a/src/Jackett.Common/Definitions/mvgroupforum.yml
+++ b/src/Jackett.Common/Definitions/mvgroupforum.yml
@@ -207,7 +207,7 @@ search:
       selector: td a.magnetlink
       attribute: href
     size:
-      text: "500 MB"
+      text: "512 MB"
     date:
       selector: td:nth-of-type(3)
       filters:
diff --git a/src/Jackett.Common/Definitions/mvgroupmain.yml b/src/Jackett.Common/Definitions/mvgroupmain.yml
index 7528aea40..a14136ec5 100644
--- a/src/Jackett.Common/Definitions/mvgroupmain.yml
+++ b/src/Jackett.Common/Definitions/mvgroupmain.yml
@@ -207,7 +207,7 @@ search:
       selector: td a.magnetlink
       attribute: href
     size:
-      text: "500 MB"
+      text: "512 MB"
     date:
       selector: td:nth-of-type(3)
       filters: