diff --git a/xpra/server/window/window_source.py b/xpra/server/window/window_source.py
index f5ff0b566c..8defeb4c38 100644
--- a/xpra/server/window/window_source.py
+++ b/xpra/server/window/window_source.py
@@ -476,7 +476,7 @@ def get_info(self) -> dict:
                   }
         larm = self.last_auto_refresh_message
         if larm:
-            esinfo = {"auto-refresh"    : {
+            esinfo.update({"auto-refresh"    : {
                 "quality"       : self.refresh_quality,
                 "speed"         : self.refresh_speed,
                 "min-delay"     : self.min_auto_refresh_delay,
@@ -487,7 +487,7 @@ def get_info(self) -> dict:
                     "message"    : larm[1],
                     }
                 }
-            }
+            })
 
         #remove large default dict:
         info.update({