diff --git a/SysBuild/network/ircii b/SysBuild/network/ircii
index cf817d3..152359a 100644
--- a/SysBuild/network/ircii
+++ b/SysBuild/network/ircii
@@ -83,7 +83,7 @@ mk() {
 		    --prefix=/usr
 	sed -i -e "s/^LIBS = /LIBS = -liconv /g" Makefile
 	make -j $NUMCPU
-	make -k -j $NUMCPU DESTDIR=$TMPROOT install
+	make -k DESTDIR=$TMPROOT install
 }
 
 postmk() {