diff --git a/.ci/windows-build.sh b/.ci/windows-build.sh
index 8af5929c621..e6c45e027ca 100644
--- a/.ci/windows-build.sh
+++ b/.ci/windows-build.sh
@@ -17,7 +17,7 @@ function configure_ovs()
 
 OPTS="${EXTRA_OPTS} ${OPTS} $*"
 configure_ovs $OPTS
-make -j || { cat config.log; exit 1; }
+make || { cat config.log; exit 1; }
 
 if [ "$TESTSUITE" ]; then
     if ! make check RECHECK=yes; then
@@ -27,4 +27,4 @@ if [ "$TESTSUITE" ]; then
     fi
 fi
 
-exit 0
\ No newline at end of file
+exit 0