diff --git a/test/cases/ostree-ng.sh b/test/cases/ostree-ng.sh
index 27bee53fe..468ecee3e 100755
--- a/test/cases/ostree-ng.sh
+++ b/test/cases/ostree-ng.sh
@@ -101,7 +101,7 @@ case "${ID}-${VERSION_ID}" in
         USER_IN_UPGRADE_BP="true"
         INSTALLER_PATH="/ostree/repo"
         ;;
-    "rhel-8.5" | "rhel-8.6")
+    "rhel-8.5" | "rhel-8.6" | "centos-8")
         CONTAINER_TYPE=edge-container
         CONTAINER_FILENAME=container.tar
         INSTALLER_TYPE=edge-installer
diff --git a/test/cases/ostree-raw-image.sh b/test/cases/ostree-raw-image.sh
index dd04d708e..2fcdf942a 100755
--- a/test/cases/ostree-raw-image.sh
+++ b/test/cases/ostree-raw-image.sh
@@ -85,7 +85,7 @@ SSH_KEY=${SSH_DATA_DIR}/id_rsa
 SSH_KEY_PUB=$(cat "${SSH_KEY}".pub)
 
 case "${ID}-${VERSION_ID}" in
-    "rhel-8.5" | "rhel-8.6" | "rhel-9.0")
+    "rhel-8.5" | "rhel-8.6" | "centos-8" | "rhel-9.0")
         CONTAINER_TYPE=edge-container
         CONTAINER_FILENAME=container.tar
         INSTALLER_TYPE=edge-raw-image
diff --git a/test/cases/ostree-simplified-installer.sh b/test/cases/ostree-simplified-installer.sh
index ce21c838f..ffda22129 100755
--- a/test/cases/ostree-simplified-installer.sh
+++ b/test/cases/ostree-simplified-installer.sh
@@ -94,7 +94,7 @@ SSH_KEY=${SSH_DATA_DIR}/id_rsa
 SSH_KEY_PUB=$(cat "${SSH_KEY}".pub)
 
 case "${ID}-${VERSION_ID}" in
-    "rhel-8.5" | "rhel-8.6" | "rhel-9.0")
+    "rhel-8.5" | "rhel-8.6" | "centos-8" | "rhel-9.0")
         CONTAINER_TYPE=edge-container
         CONTAINER_FILENAME=container.tar
         INSTALLER_TYPE=edge-simplified-installer