diff --git a/qa/L0_infer/test.sh b/qa/L0_infer/test.sh
index 19c3743873..d559975962 100755
--- a/qa/L0_infer/test.sh
+++ b/qa/L0_infer/test.sh
@@ -39,7 +39,6 @@ export CUDA_VISIBLE_DEVICES=0
 
 CLIENT_LOG_BASE="./client"
 INFER_TEST=infer_test.py
-EXPECTED_NUM_TESTS=${EXPECTED_NUM_TESTS:="42"}
 
 if [ -z "$TEST_SYSTEM_SHARED_MEMORY" ]; then
     TEST_SYSTEM_SHARED_MEMORY="0"