diff --git a/test/cases/ostree-ng.sh b/test/cases/ostree-ng.sh
index 400f4c3b2..8e38d2d62 100755
--- a/test/cases/ostree-ng.sh
+++ b/test/cases/ostree-ng.sh
@@ -523,7 +523,7 @@ EOF
 
 # Test IoT/Edge OS
 greenprint "📼 Run Edge tests on BIOS VM"
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=rhel-edge -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=rhel-edge -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Clean up BIOS VM
@@ -705,7 +705,7 @@ ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=rhel-edge -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=rhel-edge -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Final success clean up
diff --git a/test/cases/ostree-raw-image.sh b/test/cases/ostree-raw-image.sh
index 46cfefb86..0b4aae1bb 100755
--- a/test/cases/ostree-raw-image.sh
+++ b/test/cases/ostree-raw-image.sh
@@ -454,7 +454,7 @@ ansible_become_pass=${EDGE_USER_PASSWORD}
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Clean up BIOS VM
@@ -527,7 +527,7 @@ ansible_become_pass=${EDGE_USER_PASSWORD}
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 ##################################################################
@@ -663,7 +663,7 @@ ansible_become_pass=${EDGE_USER_PASSWORD}
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Final success clean up
diff --git a/test/cases/ostree-simplified-installer.sh b/test/cases/ostree-simplified-installer.sh
index e470c3d9c..9e7fd559d 100755
--- a/test/cases/ostree-simplified-installer.sh
+++ b/test/cases/ostree-simplified-installer.sh
@@ -478,7 +478,7 @@ ansible_become_pass=${EDGE_USER_PASSWORD}
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Clean up BIOS VM
@@ -555,7 +555,7 @@ ansible_become_pass=${EDGE_USER_PASSWORD}
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${INSTALL_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 ##################################################################
@@ -690,7 +690,7 @@ ansible_become_pass=${EDGE_USER_PASSWORD}
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=redhat -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Final success clean up
diff --git a/test/cases/ostree.sh b/test/cases/ostree.sh
index fd57a089b..e2760fca7 100755
--- a/test/cases/ostree.sh
+++ b/test/cases/ostree.sh
@@ -533,7 +533,7 @@ ansible_ssh_common_args="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/
 EOF
 
 # Test IoT/Edge OS
-sudo ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=${IMAGE_TYPE} -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
+sudo ANSIBLE_STDOUT_CALLBACK=yaml ansible-playbook -v -i "${TEMPDIR}"/inventory -e image_type=${IMAGE_TYPE} -e ostree_commit="${UPGRADE_HASH}" /usr/share/tests/osbuild-composer/ansible/check_ostree.yaml || RESULTS=0
 check_result
 
 # Final success clean up