diff --git a/games-server/factorio-server/factorio-server-0.17.79.ebuild b/games-server/factorio-server/factorio-server-0.17.79.ebuild
index d9d5ef9..6c4d4f9 100644
--- a/games-server/factorio-server/factorio-server-0.17.79.ebuild
+++ b/games-server/factorio-server/factorio-server-0.17.79.ebuild
@@ -20,7 +20,7 @@ RESTRICT="bindist mirror"
 S="${WORKDIR}/factorio"
 
 src_install() {
-	sed -i "s/%SLOT/${SLOT}" "${FILESDIR}"/factorio.confd || \
+	sed -i "s/%SLOT/${SLOT}/" "${FILESDIR}"/factorio.confd || \
 		die "SLOTing sed failed"
 
 	insinto "/opt/factorio-${SLOT}"
diff --git a/games-server/factorio-server/factorio-server-0.18.28.ebuild b/games-server/factorio-server/factorio-server-0.18.28.ebuild
index bbc82d6..4900fa7 100644
--- a/games-server/factorio-server/factorio-server-0.18.28.ebuild
+++ b/games-server/factorio-server/factorio-server-0.18.28.ebuild
@@ -19,7 +19,7 @@ RESTRICT="bindist mirror"
 S="${WORKDIR}/factorio"
 
 src_install() {
-	sed -i "s/%SLOT/${SLOT}" "${FILESDIR}"/factorio.confd || \
+	sed -i "s/%SLOT/${SLOT}/" "${FILESDIR}"/factorio.confd || \
 		die "SLOTing sed failed"
 
 	insinto "/opt/factorio-${SLOT}"