diff --git a/tools/style/myXsim.sty b/tools/style/myXsim.sty
index 5e6d552..6df9087 100644
--- a/tools/style/myXsim.sty
+++ b/tools/style/myXsim.sty
@@ -6,7 +6,7 @@
 \RequirePackage{myhdr}
 \RequirePackage{notbeamer}
 
-\RequirePackage[no-files]{xsim}
+\RequirePackage{xsim}
 
 \DeclareExerciseTagging{step}
 \DeclareExerciseTagging{type}