diff --git a/DUMMY b/DUMMY
deleted file mode 100644
index e69de29..0000000
diff --git a/update_ingresses.py b/update_ingresses.py
index 0c07b6b..dd5de4a 100755
--- a/update_ingresses.py
+++ b/update_ingresses.py
@@ -11,7 +11,7 @@
 
 def main():
     # read JSON from stdin
-    context = json.loads('\n'.join(sys.stdin.readlines()))
+    context = json.loads(sys.stdin.read())
 
     # iterate ingresses, and for each one, construct the list of whitelisted CIDRs (from its whitelisted networks)
     # then annotate the ingress to whitelist only the CIDRs collected from those whitelisted networks