diff --git a/volatility/framework/symbols/windows/pdbconv.py b/volatility/framework/symbols/windows/pdbconv.py
index b56eb5fb3..ece56338d 100644
--- a/volatility/framework/symbols/windows/pdbconv.py
+++ b/volatility/framework/symbols/windows/pdbconv.py
@@ -903,6 +903,8 @@ class PdbRetreiver:
                 break
         if progress_callback is not None:
             progress_callback(100, "Downloading {}".format(url + suffix))
+        if result is None:
+            return None
         return result.name