diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 00000000..c087dcb9
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,36 @@
+name: ci
+
+on:
+  push:
+    paths-ignore:
+      - '**.md'
+      - AUTHORS
+      - VERSION
+  pull_request:
+    types: [assigned, edited, opened, synchronize, reopened]
+
+jobs:
+  build-checks:
+    runs-on: ubuntu-latest
+    container: 'fedora:39'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - id: install_deps
+        run: |
+          dnf -y update
+          dnf -y install autoconf automake bzip2 lilypond make xz
+
+      - id: configure
+        run: |
+          autoreconf --install
+          ./configure
+
+      - id: make_dist
+        run: |
+          make dist
+
+      - id: make
+        run: |
+          make
diff --git a/src/johann-sebastian-bach/chorale-preludes/BWV639-busoni/JS-Bach-Busoni-Chorale-Prelude-BWV639.ly b/src/johann-sebastian-bach/chorale-preludes/BWV639-busoni/JS-Bach-Busoni-Chorale-Prelude-BWV639.ly
index 84a6f2d1..b777f37a 100644
--- a/src/johann-sebastian-bach/chorale-preludes/BWV639-busoni/JS-Bach-Busoni-Chorale-Prelude-BWV639.ly
+++ b/src/johann-sebastian-bach/chorale-preludes/BWV639-busoni/JS-Bach-Busoni-Chorale-Prelude-BWV639.ly
@@ -100,7 +100,7 @@ Sopran = \context Voice = "one" \relative c'' {
   \tempo \markup {
     \column {
       \line { "Andante" }
-      \line { \italic\small { \roman "Mit andacht" } }
+      \line { \italic\small { \serif "Mit andacht" } }
       \general-align #Y #-1
       \line { \hspace #2 \small "Die Oberstimme sehr ausdrucksvoll und gehalten" }
       \general-align #Y #-2