diff --git a/analyzers/MISPWarningLists/mispwarninglists.py b/analyzers/MISPWarningLists/mispwarninglists.py
index d0865203c..e38ea97de 100755
--- a/analyzers/MISPWarningLists/mispwarninglists.py
+++ b/analyzers/MISPWarningLists/mispwarninglists.py
@@ -67,7 +67,7 @@ def run(self):
             if self.data_type not in list.get('dataTypes'):
                 continue
 
-            if self.data in list.get('values', []):
+            if self.data.lower() in list.get('values', []):
                 results.append({
                     "name": list.get('name')
                 })