diff --git a/ci/ci-win-compile.ps1 b/ci/ci-win-compile.ps1
index 20a744539..e4146b033 100644
--- a/ci/ci-win-compile.ps1
+++ b/ci/ci-win-compile.ps1
@@ -4,12 +4,12 @@ if (-Not (Test-Path $PWD/../.ccache/win_bison.exe)) {
 	mkdir build
 	cd build
 	cmake .. --install-prefix $PWD/../../../.ccache
-	cmake --build . --config Release
+	cmake --build . --config Release -j 3
 	cmake --install . --prefix $PWD/../../../.ccache
 	cd ../..
 }
 mkdir build
 cd build
 cmake .. --install-prefix $PWD/../install
-cmake --build . --config Release
+cmake --build . --config Release -j 3
 cmake --install . --prefix $PWD/../install
diff --git a/ci/ci-win-test.ps1 b/ci/ci-win-test.ps1
index 1900bd4a5..1406126d6 100644
--- a/ci/ci-win-test.ps1
+++ b/ci/ci-win-test.ps1
@@ -4,7 +4,7 @@ cd examples/cmake_tracing_c
 mkdir build
 cd build
 cmake ..
-cmake --build . --config Release
+cmake --build . --config Release -j 3
 Release/example.exe
 cd ..
 Remove-Item -path build -recurse