diff --git a/Post_RSS_on_SubStack.py b/Post_RSS_on_SubStack.py
index 5561101..e8110ef 100644
--- a/Post_RSS_on_SubStack.py
+++ b/Post_RSS_on_SubStack.py
@@ -181,7 +181,7 @@ class SubStackTask:
             ftext = ""
 
             if "actugaming" in linkURL:
-                    if "puzzle-" or "guide-" in linkURL:
+                    if "puzzle-" in linkURL or "guide-" in linkURL:
                         continue
 
             LOG.info("Posting  " + str(title))