diff --git a/tests/docker/dockerfiles/centos8.docker b/tests/docker/dockerfiles/centos8.docker
index f435616d6a..0fc2697491 100644
--- a/tests/docker/dockerfiles/centos8.docker
+++ b/tests/docker/dockerfiles/centos8.docker
@@ -8,6 +8,7 @@ ENV PACKAGES \
     dbus-daemon \
     gcc \
     gcc-c++ \
+    genisoimage \
     gettext \
     git \
     glib2-devel \
diff --git a/tests/docker/dockerfiles/debian-amd64.docker b/tests/docker/dockerfiles/debian-amd64.docker
index d2500dcff1..314c6bae83 100644
--- a/tests/docker/dockerfiles/debian-amd64.docker
+++ b/tests/docker/dockerfiles/debian-amd64.docker
@@ -14,6 +14,7 @@ RUN apt update && \
 RUN apt update && \
     DEBIAN_FRONTEND=noninteractive eatmydata \
     apt install -y --no-install-recommends \
+        genisoimage \
         libbz2-dev \
         liblzo2-dev \
         libgcrypt20-dev \
diff --git a/tests/docker/dockerfiles/fedora.docker b/tests/docker/dockerfiles/fedora.docker
index ec783418c8..85c975543d 100644
--- a/tests/docker/dockerfiles/fedora.docker
+++ b/tests/docker/dockerfiles/fedora.docker
@@ -15,6 +15,7 @@ ENV PACKAGES \
     findutils \
     gcc \
     gcc-c++ \
+    genisoimage \
     gettext \
     git \
     glib2-devel \
diff --git a/tests/docker/dockerfiles/ubuntu2004.docker b/tests/docker/dockerfiles/ubuntu2004.docker
index cafe8443fb..f4b9556b9e 100644
--- a/tests/docker/dockerfiles/ubuntu2004.docker
+++ b/tests/docker/dockerfiles/ubuntu2004.docker
@@ -3,6 +3,7 @@ ENV PACKAGES flex bison \
     ccache \
     clang-10\
     gcc \
+    genisoimage \
     gettext \
     git \
     glusterfs-common \