diff --git a/scripts/deploy/post/custom/delete_obsolete_flow_versions.sh b/scripts/deploy/post/custom/delete_obsolete_flow_versions.sh
index 2a977801..62385b1c 100644
--- a/scripts/deploy/post/custom/delete_obsolete_flow_versions.sh
+++ b/scripts/deploy/post/custom/delete_obsolete_flow_versions.sh
@@ -30,11 +30,11 @@ if ! grep -q Id "$csvFileName"; then
   exit 0
 fi
 
-while read c; do
+while read -r c; do
   if [[ "$c" != "Id" && "$c" != "Your query returned no results." ]]; then
     sf data delete record \
       --sobject "Flow" \
-      --record-id $c \
+      --record-id "$c" \
       --target-org "$TARGET_ORG_ALIAS" \
       --use-tooling-api
   fi