diff --git a/spiderfoot/helpers.py b/spiderfoot/helpers.py
index 9d2f56eebe..5c247c4fa2 100644
--- a/spiderfoot/helpers.py
+++ b/spiderfoot/helpers.py
@@ -455,7 +455,8 @@ def buildGraphGexf(root: str, title: str, data: typing.List[str], flt: typing.Op
             color = {
                 'r': 0,
                 'g': 0,
-                'b': 0
+                'b': 0,
+                'a': 0
             }
 
             if dst not in nodelist: