diff --git a/updateHostsFile.py b/updateHostsFile.py
index 0e9e30780..3c66dcb9f 100644
--- a/updateHostsFile.py
+++ b/updateHostsFile.py
@@ -245,7 +245,7 @@ def matchesExclusions(strippedRule):
 # Update Logic
 def updateAllSources():
     # Update all hosts files regardless of folder depth
-    allsources = glob('*/**/' + settings["sourcedatafilename"])
+    allsources = glob('*/**/' + settings["sourcedatafilename"], recursive=True)
     for source in allsources:
         updateFile = open(source, "r")
         updateData = json.load(updateFile)