diff --git a/sci-libs/blis/blis-0.5.1.recipe b/sci-libs/blis/blis-0.5.1.recipe
index 4944f2071..c01e5b9e3 100644
--- a/sci-libs/blis/blis-0.5.1.recipe
+++ b/sci-libs/blis/blis-0.5.1.recipe
@@ -16,8 +16,8 @@ SOURCE_URI="https://github.com/flame/blis/archive/$portVersion.tar.gz"
 CHECKSUM_SHA256="7816a1f6085b1d779f074bca2435c195c524582edbb04d9cd399dade9187a72d"
 PATCHES="blis-$portVersion.patchset"
 
-ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
-SECONDARY_ARCHITECTURES="?x86"
+ARCHITECTURES="!x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
 
 TARGET="generic"
 if [ "$effectiveTargetArchitecture" = x86_64 ]; then