diff --git a/games-arcade/taisei/taisei-1.3.2-r1.ebuild b/games-arcade/taisei/taisei-1.3.2-r1.ebuild
index 8765e2a2ca..0bd5205c2c 100644
--- a/games-arcade/taisei/taisei-1.3.2-r1.ebuild
+++ b/games-arcade/taisei/taisei-1.3.2-r1.ebuild
@@ -43,7 +43,7 @@ BDEPEND="
 
 src_prepare() {
 	if use doc; then
-		sed -i "s/doc_path = join.*/doc_path = join_paths(datadir, \'doc\', \'${P}\')/" \
+		sed -i "s/doc_path = join.*/doc_path = join_paths(datadir, \'doc\', \'${PF}\')/" \
 			meson.build || die "Failed changing doc_path"
 	fi
 	default
diff --git a/games-arcade/taisei/taisei-9999.ebuild b/games-arcade/taisei/taisei-9999.ebuild
index 1e2549f078..28314b9e78 100644
--- a/games-arcade/taisei/taisei-9999.ebuild
+++ b/games-arcade/taisei/taisei-9999.ebuild
@@ -51,7 +51,7 @@ python_check_deps() {
 
 src_prepare() {
 	if use doc; then
-		sed -i "s/doc_path = join.*/doc_path = join_paths(datadir, \'doc\', \'${P}\')/" \
+		sed -i "s/doc_path = join.*/doc_path = join_paths(datadir, \'doc\', \'${PF}\')/" \
 			meson.build || die "Failed changing doc_path"
 	fi
 	default