diff --git a/script/Correlation/Correlation.py b/script/Correlation/Correlation.py
index dd26371..222bad6 100644
--- a/script/Correlation/Correlation.py
+++ b/script/Correlation/Correlation.py
@@ -9,7 +9,7 @@ if get_context().source == CommandSource.ui:
     #dx = "SINEG01-RLLE-REF10:SIG-PHASE-AVG"
     #dy = "SINEG01-RLLE-REF20:SIG-PHASE-AVG" 
     dx = "SINEG01-RGUN-PUP10:SIG-AMPLT-AVG"
-    dy = "SINEG01-RGUN-PUP20:SIG-AMPLT-AVG"
+    dy = "SINEG01-RGUN-PUP20:SIG-AMPLT-AV"
     interval = 0.10
     window = 40
     p = plot(None)[0]