diff --git a/wwwroot/product_query_price.dspy b/wwwroot/product_query_price.dspy
index 526b090..0a36d7e 100644
--- a/wwwroot/product_query_price.dspy
+++ b/wwwroot/product_query_price.dspy
@@ -3,7 +3,7 @@ product_type = params_kw.product_type
 product_id = params_kw.product_id
 config_data = params_kw.config_data
 if 'off_peak' in config_data.keys():
-	if off_peak in ['Y', '1', 1]:
+	if 'off_peak' in ['Y', '1', 1]:
 		config_data.off_peak = True
 	elif off_peak in ['N', '0', 0]:
 		config_data.off_peak = False