diff --git a/python/orca/src/test/dev/run-pytests-ray b/python/orca/src/test/dev/run-pytests-ray
index fc5f5b9590f..f49711639b0 100755
--- a/python/orca/src/test/dev/run-pytests-ray
+++ b/python/orca/src/test/dev/run-pytests-ray
@@ -35,7 +35,7 @@ fi
 
 echo "Running orca learn ray tests"
 python -m pytest -v ../test/zoo/orca/learn/ray \
-       --ignore=../test/zoo/orca/learn/ray/pytorch/test_pytorch_estimator.py \
+       --ignore=../test/zoo/orca/learn/ray/pytorch/test_estimator_horovod_backend.py \
        --ignore=../test/zoo/orca/learn/ray/tf/ 
 exit_status_2=$?
 if [ $exit_status_2 -ne 0 ];