diff --git a/.github/workflows/lisp.yaml b/.github/workflows/lisp.yaml
index 0f4dcb0..49c0fbb 100644
--- a/.github/workflows/lisp.yaml
+++ b/.github/workflows/lisp.yaml
@@ -11,17 +11,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
-      with:
-        platforms: [ "linux/amd64", "linux/386" ]
-
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '>=1.17'
+    - name: Set up dependencies
+      run: sudo apt update && sudo apt install -y qemu-system-x86 nasm
 
     - name: Test
-      run: ./test -DHEADLESS lisp/tester.asm
+      run: script -q -e -c "./test -DHEADLESS lisp/tester.asm"
diff --git a/test b/test
index 9d92f87..fb81d64 100755
--- a/test
+++ b/test
@@ -5,6 +5,10 @@ if [ "$#" -eq 0 ]; then
     exit 1
 fi
 
+if [ -z "$QEMU" ]; then
+  QEMU="qemu-system-x86_64"
+fi
+
 file=${@: -1}
 name="${file%%.*}"
 binfile="bin/$name.bin"
@@ -14,9 +18,27 @@ if [ "$1" = "-DHEADLESS" ]; then
   HEADLESS_ARGS="-display none"
 fi
 
+PID=$$
+compile() {
+  nasm $file -f bin -o $binfile -DDEBUGCON ${@:2:$(($#-2))} && \
+    $QEMU $HEADLESS_ARGS -debugcon stdio -drive file=$binfile,format=raw,if=ide
+  ERR=$?
+  if [ $ERR -ne 0 ]; then
+    echo "Exit code: $ERR"
+    kill $PID
+    sleep 1
+  fi
+  return $ERR
+}
+
 mkdir -p `dirname $binfile`
-OUTPUT=$(nasm $file -f bin -o $binfile -DDEBUGCON ${@:1:$(($#-1))} && \
-  qemu-system-x86_64 $HEADLESS_ARGS -debugcon stdio -drive file=$binfile,format=raw,if=ide | tee /dev/tty)
+OUTPUT=$(compile ERROR $@ | tee /dev/tty)
+
+exit $ERROR
+
+if [ $ERROR -ne 0 ]; then
+  exit $ERROR
+fi
 
 if grep -q "FAIL" - <<< "$OUTPUT"; then
   exit 1