diff --git a/package/archlinux/PKGBUILD-emscripten b/package/archlinux/PKGBUILD-emscripten
index 6b4f1649f..54fc18fff 100644
--- a/package/archlinux/PKGBUILD-emscripten
+++ b/package/archlinux/PKGBUILD-emscripten
@@ -42,7 +42,7 @@ build() {
 
 check() {
     cd "$_rootdir/build-emscripten"
-    CORRADE_TEST_COLOR=ON ctest --output-on-failure -E ALTest
+    CORRADE_TEST_COLOR=ON ctest -j5 --output-on-failure -E ALTest
 }
 
 package() {
diff --git a/package/archlinux/PKGBUILD-emscripten-noopt b/package/archlinux/PKGBUILD-emscripten-noopt
index 9754db38f..a7104cf31 100644
--- a/package/archlinux/PKGBUILD-emscripten-noopt
+++ b/package/archlinux/PKGBUILD-emscripten-noopt
@@ -44,7 +44,7 @@ build() {
 
 check() {
     cd "$_rootdir/build-emscripten-noopt"
-    CORRADE_TEST_COLOR=ON ctest --output-on-failure -E ALTest
+    CORRADE_TEST_COLOR=ON ctest -j5 --output-on-failure -E ALTest
 }
 
 package() {
diff --git a/package/archlinux/PKGBUILD-emscripten-noopt-webgl2 b/package/archlinux/PKGBUILD-emscripten-noopt-webgl2
index 6aa93c87f..d5161ca7e 100644
--- a/package/archlinux/PKGBUILD-emscripten-noopt-webgl2
+++ b/package/archlinux/PKGBUILD-emscripten-noopt-webgl2
@@ -45,7 +45,7 @@ build() {
 
 check() {
     cd "$_rootdir/build-emscripten-noopt-webgl2"
-    CORRADE_TEST_COLOR=ON ctest --output-on-failure -E ALTest
+    CORRADE_TEST_COLOR=ON ctest -j5 --output-on-failure -E ALTest
 }
 
 package() {
diff --git a/package/archlinux/PKGBUILD-emscripten-wasm b/package/archlinux/PKGBUILD-emscripten-wasm
index a8b26f628..011d95422 100644
--- a/package/archlinux/PKGBUILD-emscripten-wasm
+++ b/package/archlinux/PKGBUILD-emscripten-wasm
@@ -42,7 +42,7 @@ build() {
 
 check() {
     cd "$_rootdir/build-emscripten-wasm"
-    CORRADE_TEST_COLOR=ON ctest --output-on-failure -E ALTest
+    CORRADE_TEST_COLOR=ON ctest -j5 --output-on-failure -E ALTest
 }
 
 package() {
diff --git a/package/archlinux/PKGBUILD-emscripten-wasm-webgl2 b/package/archlinux/PKGBUILD-emscripten-wasm-webgl2
index c92d21dbd..3253079cb 100644
--- a/package/archlinux/PKGBUILD-emscripten-wasm-webgl2
+++ b/package/archlinux/PKGBUILD-emscripten-wasm-webgl2
@@ -43,7 +43,7 @@ build() {
 
 check() {
     cd "$_rootdir/build-emscripten-wasm-webgl2"
-    CORRADE_TEST_COLOR=ON ctest --output-on-failure -E ALTest
+    CORRADE_TEST_COLOR=ON ctest -j5 --output-on-failure -E ALTest
 }
 
 package() {
diff --git a/package/archlinux/PKGBUILD-emscripten-webgl2 b/package/archlinux/PKGBUILD-emscripten-webgl2
index 4b3d805f0..082d7737e 100644
--- a/package/archlinux/PKGBUILD-emscripten-webgl2
+++ b/package/archlinux/PKGBUILD-emscripten-webgl2
@@ -43,7 +43,7 @@ build() {
 
 check() {
     cd "$_rootdir/build-emscripten-webgl2"
-    CORRADE_TEST_COLOR=ON ctest --output-on-failure -E ALTest
+    CORRADE_TEST_COLOR=ON ctest -j5 --output-on-failure -E ALTest
 }
 
 package() {