diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d58670a..83679bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,6 +88,9 @@ jobs:
       options: --privileged -v /var/run/docker.sock:/var/run/docker.sock
     steps:
     - uses: actions/checkout@v4
+    - name: Install Rust toolchain
+      run: dnf install -y cargo
+    - uses: Swatinem/rust-cache@v2
     - name: Run integration tests
       run: |
         set -o pipefail
diff --git a/test/check.sh b/test/check.sh
index 8cd69ad..398a692 100755
--- a/test/check.sh
+++ b/test/check.sh
@@ -426,7 +426,11 @@ ci_install_utilities() {
     fi
 
     dnf update -y
-    dnf install -y cargo nmap-ncat git gcc clang cmake make
+    if command -v cargo >/dev/null 2>&1 && command -v rustc >/dev/null 2>&1; then
+        dnf install -y nmap-ncat git gcc clang cmake make
+    else
+        dnf install -y cargo nmap-ncat git gcc clang cmake make
+    fi
 
     # pgmoneta source build requires libev headers; install by pkg-config provide first.
     if ! dnf install -y libev 'pkgconfig(libev)'; then