diff --git a/dev-lang/nprolog/nprolog-4.05.ebuild b/dev-lang/nprolog/nprolog-4.05.ebuild
index 7cd886b905782..d6fccf7f97c7a 100644
--- a/dev-lang/nprolog/nprolog-4.05.ebuild
+++ b/dev-lang/nprolog/nprolog-4.05.ebuild
@@ -16,7 +16,7 @@ else
 	SRC_URI="https://github.com/sasagawa888/${PN}/archive/refs/tags/v${PV}.tar.gz
 		-> ${P}.gh.tar.gz"
 
-	KEYWORDS="~amd64 ~x86"
+	KEYWORDS="amd64 ~x86"
 fi
 
 LICENSE="BSD-2"