diff --git a/shared_datastructure/alcoholModel.m b/shared_datastructure/alcoholModel.m
index 293b7518e7bec798d61e407b525dba59a2a46f50..66c3381a7cfb156a95d9bda17da71cd794813200 100644
--- a/shared_datastructure/alcoholModel.m
+++ b/shared_datastructure/alcoholModel.m
@@ -1,7 +1,7 @@
 
 function [] = alcoholModel()
 modelName = "AlcoholModel_IQM";
-IQMmakeMEXmodel(IQMmodel(modelName+".txt"))
+IQMmakeMEXmodel(IQMmodel([modelName, ".txt"]))
 m = str2func(modelName);
 
 D = parseData('data.json');