diff --git a/setup/so-setup.sh b/setup/so-setup.sh
index 8ee35a126..b4051e32e 100644
--- a/setup/so-setup.sh
+++ b/setup/so-setup.sh
@@ -843,7 +843,7 @@ if (whiptail_you_sure) ; then
       whiptail_log_size_limit
     else
       NODE_ES_HEAP_SIZE=$ES_HEAP_SIZE
-      NODE_LS_HEAP_SIZE=$LS_HEAP_SIZE
+      NODE_LS_HEAP_SIZE=1000m
       LSPIPELINEWORKERS=$CPUCORES
       LSPIPELINEBATCH=125
       LSINPUTTHREADS=1