diff --git a/rule-engine/rule-engine-demos/rules/rule/engine/decisiontable/DiscountCalc.xls b/rule-engine/rule-engine-demos/rules/rule/engine/decisiontable/DiscountCalc.drl.xls
similarity index 100%
rename from rule-engine/rule-engine-demos/rules/rule/engine/decisiontable/DiscountCalc.xls
rename to rule-engine/rule-engine-demos/rules/rule/engine/decisiontable/DiscountCalc.drl.xls