diff --git a/prebuilt/common/bin/otasigcheck.sh b/prebuilt/common/bin/otasigcheck.sh
index 99fdaec..aba53b0 100644
--- a/prebuilt/common/bin/otasigcheck.sh
+++ b/prebuilt/common/bin/otasigcheck.sh
@@ -20,6 +20,9 @@
   OLDIFS="$IFS"
   IFS=""
   while read line; do
+    if [ "${#line}" -gt 4094 ]; then
+      continue
+    fi
     params=${line# *<package *}
     if [ "$line" != "$params" ]; then
       kvp=${params%% *}