diff --git a/build-tools/build_iso/cgts_deps.sh b/build-tools/build_iso/cgts_deps.sh
index 797c7cef..e1ccbf96 100755
--- a/build-tools/build_iso/cgts_deps.sh
+++ b/build-tools/build_iso/cgts_deps.sh
@@ -36,6 +36,7 @@ function generate_dep_list {
         | grep -v "error:" \
         | grep -v "warning:" \
         | grep -v "Preparing..." \
+        | grep -v "installing package" \
         | sed "s/ is needed by.*$//" | sed "s/ >=.*$//" | sort -u > $DEPLISTFILE
     \rm -rf $TMP_RPM_DB
 }