diff --git a/src/fenrir/core/inputManager.py b/src/fenrir/core/inputManager.py
index 0d11f6e2..1be9a28b 100644
--- a/src/fenrir/core/inputManager.py
+++ b/src/fenrir/core/inputManager.py
@@ -120,7 +120,7 @@ class inputManager():
             self.clearEventBuffer()
             if len(self.env['input']['currInput']) == 1:              
                 if self.env['input']['currInput'][0] in ['KEY_UP','KEY_DOWN']:              
-                    time.sleep(0.08)            
+                    time.sleep(0.08) # hack for tintin history because it needs more time
         except Exception as e:
             self.env['runtime']['debug'].writeDebugOut("Error while writeUInput",debug.debugLevel.ERROR)
             self.env['runtime']['debug'].writeDebugOut(str(e),debug.debugLevel.ERROR)