diff --git a/sysc/run.sh b/sysc/run.sh
index 549284d..b15927a 100755
--- a/sysc/run.sh
+++ b/sysc/run.sh
@@ -62,4 +62,4 @@ fi
 
 build bash-5.2.15
 
-exec env -i PATH="${PATH}" HOME="${HOME}" SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH}" bash run2.sh
+exec env -i bash run2.sh