diff --git a/scripts/lib/select-project.js b/scripts/lib/select-project.js
index 80c512c..3f0a5a3 100644
--- a/scripts/lib/select-project.js
+++ b/scripts/lib/select-project.js
@@ -1,7 +1,27 @@
+import readline from "readline";
+
 /**
  * @param {string[]} projects 
  * @returns string
  */
 export function selectProject(projects) {
-    return projects[0];
-}
\ No newline at end of file
+    if (projects.length === 1) {
+        return projects[0];
+    }
+
+    if (!process.argv[2] && !process.env.DEFAULT_PROJECT) {
+        console.error(`Multiple projects detected, but no project selected`);
+        process.exit(2);
+    }
+
+    const selectedProject = process.argv[2] ?? process.env.DEFAULT_PROJECT;
+
+    const project = projects.find(project => project.toLowerCase() === selectedProject.toLowerCase());
+
+    if (!project) {
+        console.error(`Could not find project ${selectedProject}`);
+        process.exit(2);
+    }
+
+    return project;
+}