diff --git a/media-gfx/openvdb/openvdb-13.0.0.recipe b/media-gfx/openvdb/openvdb-13.0.0.recipe
index 55aa28fa3..6d99d4697 100644
--- a/media-gfx/openvdb/openvdb-13.0.0.recipe
+++ b/media-gfx/openvdb/openvdb-13.0.0.recipe
@@ -9,8 +9,9 @@ REVISION="2"
 SOURCE_URI="https://github.com/AcademySoftwareFoundation/openvdb/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="4d6a91df5f347017496fe8d22c3dbb7c4b5d7289499d4eb4d53dd2c75bb454e1"
 
+# OOM on 32bit beta5!
 ARCHITECTURES="all !x86_gcc2"
-SECONDARY_ARCHITECTURES="x86"
+SECONDARY_ARCHITECTURES="!x86"
 
 commandBinDir=$binDir
 commandSuffix=$secondaryArchSuffix