diff --git a/steps/engine/clusterloader2/slo/collect.yml b/steps/engine/clusterloader2/slo/collect.yml
index e99540f7b..7aede7269 100644
--- a/steps/engine/clusterloader2/slo/collect.yml
+++ b/steps/engine/clusterloader2/slo/collect.yml
@@ -35,7 +35,7 @@ steps:
 
     PYTHONPATH=$PYTHONPATH:$(pwd) python3 $PYTHON_SCRIPT_FILE collect \
       $CPU_PER_NODE $NODE_COUNT $MAX_PODS ${PODS_IN_NODE:-0} \
-      $REPEATS $CL2_REPORT_DIR "$CLOUD_INFO" $RUN_ID $RUN_URL $SERVICE_TEST ${CNP_TEST:-false} ${CCNP_TEST:-false} ${NUM_CNPS:-0} ${NUM_CCNPS:-0} ${DUALSTACK:-false} $TEST_RESULTS_FILE \
+      $REPEATS $CL2_REPORT_DIR "$CLOUD_INFO" $RUN_ID $RUN_URL $SERVICE_TEST ${CNP_TEST:-False} ${CCNP_TEST:-False} ${NUM_CNPS:-0} ${NUM_CCNPS:-0} ${DUALSTACK:-False} $TEST_RESULTS_FILE \
       $TEST_TYPE
   workingDirectory: modules/python/clusterloader2
   env:
diff --git a/steps/engine/clusterloader2/slo/execute.yml b/steps/engine/clusterloader2/slo/execute.yml
index da8d136bb..1a4c05b7c 100644
--- a/steps/engine/clusterloader2/slo/execute.yml
+++ b/steps/engine/clusterloader2/slo/execute.yml
@@ -15,7 +15,7 @@ steps:
       PYTHONPATH=$PYTHONPATH:$(pwd) python3 $PYTHON_SCRIPT_FILE configure \
         $CPU_PER_NODE $NODE_COUNT $NODE_PER_STEP $MAX_PODS ${PODS_IN_NODE:-0} \
         $REPEATS $SCALE_TIMEOUT $CLOUD $CILIUM_ENABLED \
-        $SERVICE_TEST ${CNP_TEST:-false} ${CCNP_TEST:-false} ${NUM_CNPS:-0} ${NUM_CCNPS:-0} ${DUALSTACK:-false} ${CL2_CONFIG_DIR}/overrides.yaml
+        $SERVICE_TEST ${CNP_TEST:-False} ${CCNP_TEST:-False} ${NUM_CNPS:-0} ${NUM_CCNPS:-0} ${DUALSTACK:-False} ${CL2_CONFIG_DIR}/overrides.yaml
       PYTHONPATH=$PYTHONPATH:$(pwd) python3 $PYTHON_SCRIPT_FILE execute \
         ${CL2_IMAGE} ${CL2_CONFIG_DIR} $CL2_REPORT_DIR $CL2_CONFIG_FILE \
         ${HOME}/.kube/config $CLOUD