diff --git a/test-driver b/test-driver
index c579d02618b253386cdb2c71452c5731e23af528..ff11a9367fa8e5772b64cbce75c34693d5fe6411 100755
--- a/test-driver
+++ b/test-driver
@@ -56,7 +56,7 @@ save_logs() {
     log "Saving logs from VMs (if any)"
     mkdir -p "${out_dir}"
     ANSIBLE_STDOUT_CALLBACK=default \
-    ${float_dir}/float run -v --extra-vars "out_dir=${out_dir}" \
+    ${float_dir}/float run -v -e "stdout_callback=null" -e "out_dir=${out_dir}" \
         ${float_dir}/test/save-logs.yml
 }