diff --git a/qa/L0_custom_ops/test.sh b/qa/L0_custom_ops/test.sh
index a0f1e9c782..10aee37aaf 100755
--- a/qa/L0_custom_ops/test.sh
+++ b/qa/L0_custom_ops/test.sh
@@ -111,7 +111,10 @@ LD_LIBRARY_PATH=/opt/tritonserver/backends/pytorch:$LD_LIBRARY_PATH
 
 # Pytorch
 SERVER_ARGS="--model-repository=/data/inferenceserver/${REPO_VERSION}/qa_custom_ops/libtorch_custom_ops"
-SERVER_LD_PRELOAD="/data/inferenceserver/${REPO_VERSION}/qa_custom_ops/libtorch_custom_ops/libtorch_modulo/custom_modulo.so"
+# FIXME: Pre-loading the python library system to satisfy the symbol definitions
+# as the custom op library is built with different python version within
+# pytorch container. See DLIS-4152.
+SERVER_LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libpython3.8.so.1:/data/inferenceserver/${REPO_VERSION}/qa_custom_ops/libtorch_custom_ops/libtorch_modulo/custom_modulo.so"
 run_server
 if [ "$SERVER_PID" == "0" ]; then
     echo -e "\n***\n*** Failed to start $SERVER\n***"