diff --git a/justfile b/justfile
index 913caef..5f93a81 100644
--- a/justfile
+++ b/justfile
@@ -1,3 +1,4 @@
-initialise-template projectname:
-	sed -i "s/CHANGEME/{{projectname}}/" ./CMakeLists.txt ./src/CMakeLists.txt
+set-project-name projectname:
+	sed -i "s/CHANGEME/{{projectname}}/g" ./CMakeLists.txt ./src/CMakeLists.txt ./justfile
+	sed -i "s/project.cpp/{{projectname}}.cpp/g" ./justfile
 	mv ./src/project.cpp ./src/{{projectname}}.cpp